Browsing by Subject "population characteristics"
Now showing items 1-6 of 6
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(Texas Agricultural Experiment Station, 1940)
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(Texas Agricultural Experiment Station, 1955)
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(Texas Agricultural Experiment Station, 1957)
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(Texas Agricultural Experiment Station, 1956)
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(Texas Agricultural Experiment Station, 1975)
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(Texas Agricultural Experiment Station, 1974)