Tillage pans and the effects of subsoiling on potato production in the Columbia Basin, Washington
By: by Craig William Ross.
Published: 1979
Language: eng
Number of pages: 88
Subjects: Potatoes -- Washington (State)
Notes: Another copy on microfilm, no. 6060.

"Department of Agronomy and Soils."

Thesis--Washington State University.

Bibliography: leaves 80-85.