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1by Gaur, A.C., FAO, Bangkok (Thailand). Regional Office for Asia and the Pacific eng, Expert Consultation of the Asian Network on Bio and Organic Fertilizers eng 18-21 Sep 1990 Bangkok (Thailand), Verma, L.N. (Indian Agricultural Research Inst., New Delhi (India). Div. of Microbiology)
Published 1991Texto bibliotecaFAO IT