Dust bags and back rubbers for face and horn fly control on beef and dairy cattle.
Contributors: Washington State University. Cooperative Extension Service.
Edition: Rev.
Series: Extension mimeo -- 2864.; Extension mimeo (Washington State University. Cooperative Extension) -- 2864.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1970
Place of publication: Pullman
Language: eng
Notes: Cover title.

"November 1970."

"E.M. 2864."