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1by FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
2by Bui Quang Toan, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
3by Nguyen Khoa Sinh, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
4by Le Duy Thuoc, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
5by Nguyen Hong Bac, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
6by Bui Xuan Son, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
7by Pham Van Mi, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
8by Ha Chi Van, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
9by Le Phuoc Hai, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
10by Nguyen Van Khong, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
11Declining and stagnating productivity of arable grey soils of Chanh Phu Hoa Agricultural Cooperativeby Huynh Tan Xe, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
12by Nachtergaele, F.O., FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Bruggeman, H.Y., Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
13by Vo-Tong Xuan (Cantho Univ. (Viet Nam)), FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
14by Nguyen Son Man (Agricultural Service, Long An Province (Viet Nam)), FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
15by Nguyen Thanh Nhon (Agricultural Services Dept., Song Be Province (Viet Nam)), FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
16by Chu Van Thinh (State Committee for Planning, Hanoi (Viet Nam). Central Inst. for Zoning and Planning), FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
17by Thai Phien (Ministry of Agriculture, Hanoi (Viet Nam). Research Inst. for Soil Science and Fertilizers), FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Luong Duc Loan, Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
18by Truong Cong Tin (Regional Inst. of Agricultural Science and Technology, Ho Chi Minh City (Viet Nam)), FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT -
19by Do Dinh Thuan, FAO, Rome (Italy). Agriculture Dept. eng, National Workshop on Investigations of Lands with Declining and Stagnating Productivity eng 12-23 Oct 1985 Hanoi (Viet Nam), Le Duy Mi (Ministry of Agriculture, Hanoi (Viet Nam). Research Inst. for Soil Science and Fertilizers), Ministry of Agriculture, Hanoi (Viet Nam). National Inst. for Agricultural Planning and Projection eng
Published 1986Texto bibliotecaFAO IT