The biology of the North American caddis fly larvae.
Lloyd, John Thomas, 1884-
The biology of the North American caddis fly larvae. By John Thomas Lloyd. - [Cincinnati, O., J.U. & C.G. Lloyd, 1921] - 124 p. illus. 27 cm. - Bulletin of the Lloyd library of botany, pharmacy and materia medica, no. 21. Entomological series, no. 1 .
Published also as thesis (Ph. D.) Cornell university, 1921.
Bibliography: p. 120-124.
agr21000501
Caddisflies.
AS36 / .L592 no. 21
The biology of the North American caddis fly larvae. By John Thomas Lloyd. - [Cincinnati, O., J.U. & C.G. Lloyd, 1921] - 124 p. illus. 27 cm. - Bulletin of the Lloyd library of botany, pharmacy and materia medica, no. 21. Entomological series, no. 1 .
Published also as thesis (Ph. D.) Cornell university, 1921.
Bibliography: p. 120-124.
agr21000501
Caddisflies.
AS36 / .L592 no. 21