Search for 'au:"Kassahun Zewdie, " and au:Centro Internacional de Mejoramiento de Maiz y Trigo CIMMYT , Addis Ababa Ethiopia and au:Kassahun Zewdie and su-to:Ethiopia'

Effect of different levels of nitrogen and phosphorus fertilizers on grain yield of irrigated wheat in Ethiopia

By Kassahun Zewdie. Addis Ababa (Ethiopia) CIMMYT : 1996 92-9146-007-9

By Kassahun Zewdie. Addis Ababa (Ethiopia) CIMMYT : 1999 92-9146-058-3

By Kassa Getu. Addis Ababa (Ethiopia) CIMMYT : 2000 . p. 427-434 92-9146-087-7