Control of insects of [sic] annual, perennial flowers and bulbs
By: by James T. Pennell and Arthur H. Retan.
Contributors: Washington State University. Cooperative Extension Service.
Edition: Rev.
Series: Extension mimeo -- 2100.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 2100.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1968
Place of publication: Pullman
Language: eng
Notes: "December 1968."

"E.M. 2100."