The effect of crop rotation and weed management level on soil microbial activity
By: by Daniel Laurence Randolph.
Published: 1992
Language: eng
Number of pages: 74
Subjects: Crop rotation.; Weeds -- Control -- Environmental aspects.; Soil microbiology.
Notes: Typescript.

Thesis (M.S.)--Washington State University, 1992.

Includes bibliographical references (leaves 62-68).

WSU:"Department of Crop and Soil Sciences."