TY - GEN AU - Brown, A.H.D.; Frankel, O.H.; Marshall, D.R. TI - Use of plant genetic resources, The U1 - 333.953416 PY - 1989/// CY - Cambridge PB - Cambr.Univ.Pr. KW - COLLECTIONS CONSERVATION GENE BANKS GENES GENETIC RESOURCES GENETICS GERMPLASM PLANTS VARIETIES ER -