Shaib, B.Aliyu, AdamuBakshi, J.S.2007-11-122007-11-121997978-2015-52-0http://hdl.handle.net/10625/11361Due to copyright restrictions, this item cannot be sharedapplication/pdfenAGRICULTURAL RESEARCHRESEARCH CENTRESAGRICULTURAL RESOURCESAGRICULTURAL SECTORNIGERIABook