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Nature-study agriculture; a textbook for beginners
Elementary agriculture of Tennessee, with practical artithmetic
Safeguarding U.S. agriculture in the global environment
U.S. census of agriculture: 1959. Final report
One thousand questions in California agriculture answered
The college of agriculture and the state
Experimental agriculture; being the results of past, and suggestions for future experiments in scientific and practical agriculture
How NAFTA will affect U.S. agriculture : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Thir…
School credit for home practice in agriculture
Vegetation affected by agriculture in Central America