Insects affecting greenhouse plants /

Bibliographic Details
Main Author:	Gibson, Arthur, 1875-
Other Authors:	Ross, William Alexander, 1890-
Format:	Book
Language:	English
Published:	[Ottawa] : [F.A. Acland, Printer], [1922]
Series:	Canada. Dept. of Agriculture. Bulletin ; no. 7, new ser Entomological bulletin ; no. 21
Subjects:	Greenhouse plants > Diseases and pests. Beneficial insects. Insect pests.

Description
Item Description:	Cover-title.
Physical Description:	63 pages : illustrations ; 25 cm.