00266nam a2200109 a 450000500170000002000150001708200170003210000170004924500310006626000390009730000200013620251203110046.0 a0824794397 a631.523bAGR aAltman, Arie aAgricultural biotechnology aNew YorkbMarcel Dekker, Incc1998 axiv,770p.c22cm