TY - BK ED - Ghana Grains Development Project (GGDP) TI - A study of maize technology adoption in Ghana SN - 968-6127-61-5 U1 - 338.16 PY - 1991/// CY - Mexico, DF (Mexico) PB - GGDP|CIMMYT, KW - Cropping patterns KW - Cropping systems KW - AGROVOC KW - Cultivation KW - Ghana KW - Innovation adoption KW - Technical progress KW - Varieties KW - Zea mays KW - Farming systems ER -