How to know the aquatic insects /
Lehmkuhl, Dennis M.
How to know the aquatic insects / Dennis M. Lehmkuhl. - Dubuque, Iowa : W. C. Brown Co. Publishers, c1979. - xi, 168 p. : ill. ; 24 cm. - The Pictured key nature series .
Includes index.
Bibliography: p. 22-26.
0697047660.
78055761
Aquatic insects--Identification.
QL464 / .L43
577.6LEH 1979
How to know the aquatic insects / Dennis M. Lehmkuhl. - Dubuque, Iowa : W. C. Brown Co. Publishers, c1979. - xi, 168 p. : ill. ; 24 cm. - The Pictured key nature series .
Includes index.
Bibliography: p. 22-26.
0697047660.
78055761
Aquatic insects--Identification.
QL464 / .L43
577.6LEH 1979