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C. R. Letteer

3 books

Books by C. R. Letteer

The work of the San Antonio Experiment Farm in 1918
The work of the San Antonio Experiment Farm in 1918
1920
Growing grain sorghums in the
Growing grain sorghums in the San Antonio district of Texas
1918
Experiments in crop production on fallow land at San Antonio
Experiments in crop production on fallow land at San Antonio
1914