Clover and alfalfa seed chalcis-fly.

Bibliographic Details

Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1920.
Series:	Agric. Dept. Bull. No. 812
Subjects:	Flies. Legumes. Pests. Seeds. Electronic books.
Online Access:	Connect to the full text of this electronic document