Adegbola, Patrice Ygue; Adekambi, Souleimane Adeyemi - African Association of Agricultural Economists - AAAE; … - 2010
In spite of the socio-economic importance of yam, his production is still facing serious constraints as no availability and inadequacy of seed tubers. In order to cope with these constraints, International of Tropical Agriculture (IITA) has developed improved varieties of which we have TDrs’...