00788nam a2200241 4500 4091 4091 UkOxU 20220317134039.0 500101s1980 enka 001 0 eng d 0713127252 Alupe University College QH541 .W72 1980 D0501697830 Wratten, Stephen D. Field and laboratory exercises in ecology / Stephen D. Wratten, Gary L.A. Fry London : Edward Arnold, 1980 x, 227 p : ill ; 23 cm Bibliography: p.213-220. - Includes index Ecology Problems, exercises, etc. Fry, Gary L. A. lcc BK SO 0 0 lcc 0 0 MLIB MLIB OS 2022-03-17 0 QH541 .W72 1980 28005853 2022-03-17 2022-03-17 BK SO