FAO. (1991). Agro-ecological land resources assessment for agricultural development planning: A case study of kenya resources data base and land productivity. FAO.
Styl cytowania ChicagoFAO. Agro-ecological Land Resources Assessment for Agricultural Development Planning: A Case Study of Kenya Resources Data Base and Land Productivity. FAO, 1991.
Styl cytowania MLAFAO. Agro-ecological Land Resources Assessment for Agricultural Development Planning: A Case Study of Kenya Resources Data Base and Land Productivity. FAO, 1991.
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