TY - BOOK AU - Chopra,V.L. AU - Nasim,Anwar TI - Genetic engineering and biotechnology: Concepts, methods and applications SN - 8120404955 AV - QH442 G45 1990 PY - 1990/// CY - New Delhi PB - Oxford & IBH Publishing Co. PVT .LTD KW - Biotechnology KW - Genetic engineering N1 - Includes bibliographical references and index ER -