Release of genetically engineered and other micro-organisms / edited by J. C. Fry and M. J. Day. Fry, John C. Day, Martin J. Recombinant microorganisms Environmental aspects. Recombinant microorganisms Ecology. QR100 .E57 1992 576.15 20 REL Includes bibliographical references and index. Cambridge ; New York : Cambridge University Press, c1992. c1992. 1992 Text xv, 178 p. : http://www.loc.gov/catdir/description/cam025/92005899.html http://www.loc.gov/catdir/toc/cam029/92005899.html eng Plant and microbial biotechnology research series ; 2