TY - BOOK AU - Chrispeels,Maarten J.. AU - Sadava,David E.. TI - Plants, genes and agriculture / SN - 0867208716 U1 - 363.8 PY - 1994/// CY - Boston : PB - Jones and Bartlett , KW - CROPS-GENETIC ENGINEERING KW - FOOD SUPPLY N1 - NULL ER -