Agro-ecological land resources assessment for agricultural development planning. A case study of Kenya. Resources data base and land productivity. Technical Annex 4:Crop productivity.
Kassam, A.H.
Agro-ecological land resources assessment for agricultural development planning. A case study of Kenya. Resources data base and land productivity. Technical Annex 4:Crop productivity. - 1991. - s. VI, 141. - World Soil Resources Reports No. 71/4 .
9251033080 = World Soil Resour. Rep.
Agro-ecological land resources assessment for agricultural development planning. A case study of Kenya. Resources data base and land productivity. Technical Annex 4:Crop productivity. - 1991. - s. VI, 141. - World Soil Resources Reports No. 71/4 .
9251033080 = World Soil Resour. Rep.