Effects of phosphorus and organic nutrient sources on improvement of soil fertility and Maize (Zea mays L) production on selected soils in Kenya
Nyongesa, H .W.
Effects of phosphorus and organic nutrient sources on improvement of soil fertility and Maize (Zea mays L) production on selected soils in Kenya H .W Nyongesa - Egerton Egerton university 2007
Soil Fertility -Kenya
THE S 591.55 .K4N96
Effects of phosphorus and organic nutrient sources on improvement of soil fertility and Maize (Zea mays L) production on selected soils in Kenya H .W Nyongesa - Egerton Egerton university 2007
Soil Fertility -Kenya
THE S 591.55 .K4N96