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
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