Perrin, Richard K.
VIAF ID: 45691764
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Perrin, R. K.
- Some effects of the U.S. plant variety protection act of 1970, 1983:
- Relative contributions of major technological factors and moisture stress to increased grain yields in the Midwest, 1930-71
- North Carolina farm income and production, 1950-1989
- Economic analysis of beef production and forage systems in the North Carolina mountains
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History of VIAF ID:45691764 (1)