Ayyanna, C. Recent trends in biotechnology: proceedings of the Ninth National Convention of Chemical Engineering and International Symposium on "Importance of Biotechnology in Coming Decades / Ayyanna, C. - xiv, 504 p. : ill. ; 26 cm. Includes author index ISBN: 0074620215 Subjects--Topical Terms: BiotechnologyBiotechnology-Proceedings Dewey Class. No.: 660.6