TY - BOOK AU - Boef,Walter de AU - Amanor,Kojo AU - Bebbington,Anthony AU - Wellard,Kate TI - Cultivating knowledge: genetic diversity, farmer experimentation and crop research SN - 9781853392078 (hardback) AV - SB123 C85 PY - 1993/// CY - London PB - Intermediate Technology Publication KW - Plant-breeding KW - Plant genetics N1 - Includes bibliographical references and index ER -