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1by Nguyen Manh Ta (Ministry of Water Resources, Hanoi (Viet Nam). Dept. of Irrigation and Drainage), FAO, Bangkok (Thailand). Regional Office for Asia and the Pacific eng, Expert Consultation on Efficient Use of Water with Specific Reference to Paddy in Irrigation Projects eng 9-13 Sep 1986 Bangkok (Thailand)
Published 1987Texto bibliotecaFAO IT