Research Article
Improving Maize Yield in the Guinea Savannah Zone of Ghana with Leguminous Cover Crops and PK Fertilization
Savanna Agricultural Research Institute Council for Scientific and Industrial Research, P.O. Box 52, Tamale, Ghana
Ronald F. Kuhne
Institute of Agronomy and Animal Production in the Tropics and Subtropics, University of G�ttingen, Grisebachstr. 6, 37077 G�ttingen, Germany
Paul L.G. Vlek
Centre for Development Research (ZEF), University of Bonn, Walter-Flex-Str. 3, 53113 Bonn, Germany