TY - GEN AU - Gass, T. AU - Frison, E. A. AU - Gustafsson, M. AU - Astley, D. TI - Report of a working group on brassica SN - 9290432527 U1 - 631.523 PY - 1995/// CY - Rome PB - International Plant Genetic Resources KW - cultivation and harvesting KW - Development of new varieties KW - production of propagational organisms and new varieties ER -