TY - BOOK AU - Chopra,V.L. AU - Nasim,Anwar TI - Genetic engineering and biotechnology: concepts, methods and applications SN - 8120404955 AV - SB106 .B56 1993 U1 - 631.5233 PY - 1993/// CY - New Delhi PB - Oxford & IBH Publishing KW - Genetic engineering KW - Biotechnology ER -