Kapkiyai, Jane J.; Karanja, Nancy K.; Qureshi, Javaid N.; Smithson, Paul C.; Woomer, Paul L.
(1999-11)
Three soil fertility management practices relevant to smallhold farming systems in the East African Highlands were tested in an 18 yr-old experiment on a humic nitisol (Kikuyu Red Clay) under a maize-bean rotation. These ...