Tillage
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
Robert G. White papers
Record Group
Identifier: UA-17.52
Scope and Contents
The Robert G. White papers consists of two reports: Forty Years of Minimum Tillage in the United States by Robert G. White and L. S. Robertson, and Maximum Tillage---Past, Present, and Future by Robert G. White.
Dates:
1969, 1971