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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. 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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