Efficacy, leaching, and persistence of herbicides in apple orchards
By: Nels R. Benson.
Series: Bulletin / Washington State University, College of Agriculture Research Center -- 863.; Bulletin (Washington State University. College of Agriculture. Research Center) -- 863.
Publisher: Washington State University, College of Agriculture Research Center
Published: 1978
Place of publication: [Pullman, Wash.]
Language: eng
Subjects: Apples -- Weed control; Herbicides
Notes: Cover title.