info:oai:icrisat:10153info:ofi/fmt:xml:xsd:journalBuahS S JBuah, S S JIbrahimHIbrahim, HDerigubahMDerigubah, MKuzieMKuzie, MSegtaaJ VSegtaa, J VBayalaJBayala, JZougmoreR BZougmore, R BOuedraogoMOuedraogo, MTillage and fertilizer effect on maize and soybean yields in the Guinea savanna zone of GhanaAgriculture & Food Security2048-7010201761-1117article