Balduf, Walter Valentine, 1889-1969.
The bionomics of entomophagous Coleoptera / by Walter Valentine Balduf. - St. Louis, Chicago : John S. Swift , c1935. - 2 v. ill. ; 28 cm.
"Planographed." Part II has title: The bionomics of entomophagous insects.
Includes bibliographies.
36003652
Beetles.
Animal ecology.
QL497 / .B33
591.5 / BAB
The bionomics of entomophagous Coleoptera / by Walter Valentine Balduf. - St. Louis, Chicago : John S. Swift , c1935. - 2 v. ill. ; 28 cm.
"Planographed." Part II has title: The bionomics of entomophagous insects.
Includes bibliographies.
36003652
Beetles.
Animal ecology.
QL497 / .B33
591.5 / BAB