Perrin, Richard K.
VIAF ID: 45691764 ( Personal )
Permalink: http://viaf.org/viaf/45691764
Preferred Forms
- 100 1 _ ‡a Perrin, Richard K.
- 100 1 _ ‡a Perrin, Richard K.
- 100 1 0 ‡a Perrin, Richard K.
4xx's: Alternate Name Forms (3)
Works
Title | Sources |
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Economic analysis of beef production and forage systems in the North Carolina mountains | |
North Carolina farm income and production, 1950-1989 | |
Relative contributions of major technological factors and moisture stress to increased grain yields in the Midwest, 1930-71 | |
Some effects of the U.S. plant variety protection act of 1970, 1983: |