TY - BOOK AU - Ray, Samit AU - Ray, Arun K. TI - Biodiversity and biotechnology SN - 8173815054 U1 - 574.1:60 PY - 2007/// CY - Kolkata PB - New central book agency KW - Biodiversity KW - biotechnollogy KW - Biotechnology KW - Genetic engineering KW - Chemical engineering KW - Microbiology ER -