Animal life in fresh water :
Mellanby, Helen.
Animal life in fresh water : a guide to fresh-water invertebrates / Helen Mellanby. - London : Chapman and Hall, 1975. - xi, 308 p. : ill. ; 19 cm. - Science paperbacks ; 120 .
Distributed in the USA by Halsted Press, a division of J. Wiley, New York.
Includes bibliographies and index.
Open access.
0412213605
7517181
Freshwater animals.
Animal life in fresh water : a guide to fresh-water invertebrates / Helen Mellanby. - London : Chapman and Hall, 1975. - xi, 308 p. : ill. ; 19 cm. - Science paperbacks ; 120 .
Distributed in the USA by Halsted Press, a division of J. Wiley, New York.
Includes bibliographies and index.
Open access.
0412213605
7517181
Freshwater animals.