China: Recycling of organic wastes in agriculture

FAO/UNDP Study Tour to the Peoples Republic of China 28th Ap

China: Recycling of organic wastes in agriculture - Rome F.A.O 1978 - 28cm. 107 - (FAO soils bulletine,40) .


ORGANIC FERTILIZER V

ORGANIC FERTILIZER V RECYCLING(WASTES)

631.87 F60C

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