CHAWLA, H.S. INTRODUCTION TO PLANT BIOTECHNOLOGY Textual Documents BY H.S. CHAWLA - 3RD ed. - CALCUTTA OXFORD & IBH PUBLISHING CO. - 698p.: 23CM. ISBN: 978-81-204-1732-8 Subjects--Topical Terms: Botany Subjects--Index Terms: Specific topics in natural history Dewey Class. No.: 581.636