Research Article
Effect of Tillage System and Soil Amendment on Growth and Yield of Maize in Northern Ghana
College of Tropical Agriculture, P.O. Box 293, UST, Kumasi, Ghana
M. Fosu
Savanna Agricultural Research Institute, P.O. Box 52, Tamale, Ghana
F.M. Tetteh
Soil Research Institute, P.M.B, Kwadaso, Kumasi, Ghana