5 treff

Biological control : measures of success
edited by Geoff Gurr and Steve Wratten
Bok Engelsk 2000
Video techniques in animal ecology and behaviour
edited by Stephen D. Wratten
Bok Engelsk 1994
Principles of ecology
Putman, Roderick J.
Bok Engelsk 1984
Ecology of insect-plant interaction
Peter J. Edwards , Stephen D. Wratten
Bok Engelsk 1980
Field and laboratory exercises in ecology
by Stephen D. Wratten, Gary L. A. Fry
Bok Språk ikke angitt 1980