01 Januari 1994 This document aims at lighlighting some experiences of a Catholic Mission agency in agricultural development in Nigeria. Pages 114, illustrationed
19 Januari 1980 This field guide provides, in a short form, the present knowledge of cassava pests and diseases; it should help extension staff and students identify the major pest and disease problems. It also provides control recommendations. Manual Series No. 3, International Institute of Tropical Agriculture...