Nitrogen transformation and losses in Walla Walla silt loam soil as influenced by wheat straw and nitrogenous fertilizers
By: by Purna Chandra.
Published: 1958
Language: eng
Number of pages: 100
Subjects: Nitrification.; Nitrogen -- Fixation.; Soils -- Washington (State) -- Walla Walla.
Notes: Typescript.

Thesis (Ph. D.)--Oregon State College, 1958.

Bibliography: leaves 83-93.