Mellanby,, Helen
Animal life in fresh water : a guide to fresh-water invertebrates / Helen Mellanby ; pref. L. E. S. Eastham
Animal life in fresh water : a guide to fresh-water invertebrates / Helen Mellanby ; pref. L. E. S. Eastham
. - London : Chapman and Hall, imp. 1975
. - XII, 308 p. : il. 19 cm
0-412-21360-5
577.472