Yazar
Julio Henao
4 cilt bulundu.
Cilt sonuçları
Agricultural Production and Soil Nutrient Mining in Africa
Julio Henao · Ifdc-An International Center for Soil Fertili
Sayfa sayısı yok · 2006
Soil productivity / Soil fertility / Soil degradation
An evaluation of strategies to use indigenous and imported sources of phosphorus to improve soil fertility and land productivity in Mali
Julio Henao, Carlos A. Baanante · International Fertilizer Development Center
75 sayfa · 1998
Soils / Phosphorus content / Phosphatic fertilizers / Technology & Industrial Arts / Science/Mathematics
Estimating rates of nutrient depletion in soils of agricultural lands of Africa
Julio Henao, Carlos A. Baanante · International Fertilizer Development Center
76 sayfa · 1999
Soil degradation / Soil fertility / Fertilizers