Availability of ¹⁵N-labeled nitrogen in fertilizer and in wheat straw to wheat in tilled and no-tilled soil
By: James Kenneth Fredrickson.
Contributors: Washington State University. Dept. of Agronomy and Soils.
Published: 1982
Language: eng
Number of pages: 55
Subjects: Wheat -- Fertilizers.; No-tillage.
Notes: Typescript.

Thesis (M.S.)--Washington State University, 1982.

Bibliography: leaves 37-39.