Retail fertilizer marketing in the Pacific Northwest
Subtitle: confusing signs in difficult times
By: Ken D. Duft.
Series: Circular -- 602.; Circular (Washington State University. College of Agriculture. Research Center) -- 602.
Publisher: College of Agriculture Research Center, Washington State University
Published: 1977
Place of publication: Pullman
Language: eng
Number of pages: 41
Notes: Cover title.

Includes bibliographical references.