Dennis R. Heldman Encyclopedia of Biotechnology in Agriculture and Food - New York CRC Press - 746p Dennis R. Heldman; Matthew B. Wheeler & Dallas G. Hoover: Encyclopedia of Biotechnology in Agriculture and Food. New York. CRC Press, 0-8493-5027-6--(630.3HEL) ENGLISH ISBN: 0-8493-5027-6 Dewey Class. No.: 630.3 / EBA