Books by Robert W. Jugenheimer
Experimental Corn Hybrids Tested in 1949
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Experimental Corn Hybrids Tested in 1956
Robert W Jugenheimer, K E Williams
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Experimental Corn Hybrids Tested in 1956
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Performance of Experimental Corn Hybrids in Illinois, 1957
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Experimental Corn Hybrids Tested in 1955
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Experimental Corn Hybrids Tested in 1949
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Performance of Experimental Corn Hybrids in Illinois, 1957
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Performance of Experimental Corn Hybrids in Illinois, 1958
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Performance of Experimental Corn Hybrids in Illinois, 1958
Robert W. Jugenheimer, K. E. Williams
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Experimental Corn Hybrids Tested in 1955
A F Troyer, Robert W Jugenheimer
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Experimental Corn Hybrids Tested in 1955
A F Troyer, Robert W Jugenheimer
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Experimental Corn Hybrids 1954 Tests
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