TY - BOOK ED - National Research Council TI - Genetic engineering of plants: agricultural research opportunities and policy concerns SN - 0-309-03434-5 AV - ERB PAM SB123.G375 PY - 1984/// CY - Washington, D.C. PB - National Academy Press KW - Crops, Research, Plant breeding KW - Crops N1 - Includes index ER -