00838nam a2200193Ia 4500 CTU_162026 210402s9999 xx 000 0 und d 333.95316 G873 Growing diversity : Genetic resources and local food security Edited by David Cooper, Renée Vellvé, Hank Hobbelink London, UK Intermediate Technology Publications 1992 This book activists present experiences of managing plant genetic resources to help famers in developing crop varieties tailored to their needs and demontstrate how these approaches can be buit upon to promote both conservation and development. Food crops,Traditional farming Trọng hải Trung tâm Học liệu Trường Đại học Cần Thơ