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1The need for suitable implements for fertilizer application in multiple cropping systems with special reference to small farmers The need for suitable implements for fertilizer application in multiple cropping systems with special reference to small farmersby Thierstein, G.E., Expert Consultation on Fertilizer Use under Multiple Cropping Systems eng 3 Feb 1982 New Delhi (India), Rego, T.J. (International Crops Research Inst. for the Semi-Arid Tropics, Patancheru (India))
Published 1983Texto bibliotecaFAO IT