TY - BOOK AU - Day,M.J. AU - Fry,J.C. TI - Release of genetically engineered and other micro-organisms T2 - Plant and microbial biotechnology research series SN - 0521417562 (Hardback) U1 - 576.15 PY - 1992/// CY - Cambridge, Eng. PB - Cambridge University Press, KW - MICROORGANISMOSRECOMBINANTES KW - ECOLOGIA ER -