Biology, immature stages, and new species of snail-killing Diptera of the genus Dictya (Sciomyzidae)
By: Karl Valley, Clifford O. Berg.
Contributors: Berg, Clifford O. 1912-
Series: Entomology (Ithaca) -- 18; Search -- v. 7, no. 2
Publisher: Cornell University, Agricultural Experiment Station, New York State College of Agriculture and Life Sciences
Published: 1977
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 45
Subjects: Sciomyzidae
Notes: Cover title.

Includes bibliographical references (p. 30-31).