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  1. Heredity of a maize variation.
    By: Collins, G. N.
    Publication info: Washington,Govt. print. off.,1913.
    Contributed by: Library of Congress
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  2. The importance of broad breeding in corn.
    By: Collins, G. N.
    Publication info: 1909.
    Contributed by: Library of Congress
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  3. Miscellaneous papers,
    By: United States. - Collins, G. N. - Cook, O. F. - Hastings, Stephen H. - Kellerman, Karl F. - Kempton, J. H.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Plant Industry,1913.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  4. A new type of Indian corn from China.
    By: Collins, G. N.
    Publication info: Washington,Govt. print. off.,1909.
    Contributed by: Library of Congress
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