Soil nitrate, mineralizable nitrogen, and nitrate in sugarbeet petioles as guides to nitrogen fertilization
By: S. Roberts, A.W. Richards, and W.H. Weaver.
Contributors: Weaver, W. H.; Richards, A. W.
Series: Bulletin / College of Agriculture Research Center, Washington State University -- 845.; Bulletin (Washington State University. College of Agriculture. Research Center) -- 845.
Publisher: College of Agriculture Research Center, Washington State University
Published: 1977
Place of publication: Pullman
Language: eng
Subjects: Sugar beet -- Fertilizers; Nitrogen fertilizers; Soils -- Nitrogen content
Notes: Cover title.

"May, 1977"--P. [2] of cover.

Bibliography: p. 5.