Release of genetically engineered and other micro-organisms / editedby J.C. Fry and M.J. Day - xv, 178 p. : il. ; 25 cm. - Plant and microbial biotechnology research series ; 2 . ISBN: 0521417562 (Hardback) Subjects--Topical Terms: MICROORGANISMOSRECOMBINANTES--ECOLOGIA. Dewey Class. No.: 576.15 / R4 1992