Evaluation of rates and methods of applying nitrogen and phosphorus fertilizers for head lettuce in Western Washington
By: A.S. Baker.
Contributors: Washington State University. College of Agriculture. Research Center.
Series: Bulletin / Washington State University, College of Agriculture Research Center -- 0883; Bulletin (Washington State University. College of Agriculture. Research Center) -- 883.
Publisher: Washington State University, College of Agriculture Research Center
Published: 1979
Place of publication: [Pullman, Wash.]
Language: eng
Subjects: Lettuce -- Fertilizers -- Washington (State); Nitrogen fertilizers; Phosphatic fertilizers
Notes: Cover title.

Includes bibliographical references (p. 7).