TY - BOOK AU - DeBofe Walter and others TI - Cultivating knowledge: Genetic diversity farmer experimentation and crop research SN - 1853392049 U1 - X9(J):(G:5).1(X).N9, N3 PY - 1993/// CY - London PB - Intermediate Technology Publication UK KW - Agriculture Labour N1 - Bib p. 179-91.Glossaryp. 193-98 ER -