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1by Coster, R., ESCAP/FAO/UNIDO Fertilizer Advisory, Development and Information Network for Asia and the Pacific, Bangkok (Thailand) eng, Symposium on Fertilizer Sulphur Requirements and Sources in Developing Countries of Asia and the Pacific eng 26-30 Jan 1987 Bangkok (Thailand), Keeren, A., Maene, L.M., FAO, Rome (Italy). Land and Water Development Div. eng, Sulphur Inst., Washington, DC (USA) eng
Published 1987Texto bibliotecaFAO IT