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  1. The avocado, a salad fruit from the tropics /
    By: Collins, G. N.
    Publication info: Washington,Govt. Print. Off.,1905.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  2. A comparison of maize-breeding methods /
    By: Collins, G. N.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1926.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  3. Heredity of a maize variation.
    By: Collins, G. N.
    Publication info: Washington,Govt. print. off.,1913.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  4. The importance of broad breeding in corn.
    By: Collins, G. N.
    Publication info: 1909.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  5. 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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  6. A new type of Indian corn from China.
    By: Collins, G. N.
    Publication info: Washington,Govt. print. off.,1909.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  7. Variability in the linkage of two seed characters of maize /
    By: Collins, G. N. - Kempton, J. H.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1927.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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