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142Organic material as fertilizers. Report of the FAO/SIDA Expert Consultation, Rome, 2-6 December 1974by FAO, Rome (Italy). Land and Water Development Div. eng
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160China: recycling of organic wastes in agriculture. Report on an FAO/UNDP study tour to the People's Republic of China, 28 April - 24 May 1977 China: recycling of organic wastes in agriculture. Report on an FAO/UNDP study tour to the People's Republic of China, 28 April - 24 May 1977by FAO, Rome (Italy). Land and Water Development Div. eng
Published 1978Texto bibliotecaFAO IT