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  1. Some observations on Hawaiian forests and forest cover in their relation to water supply.
    By: Giffard, Walter M. - Rock, Joseph Francis Charles, - Hawaiian Sugar Planters' Association.
    Publication info: Honolulu,1913.
    Contributed by: Cornell University Library
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  1. The distribution and island endemism of Hawaiian Delphacidae (Homoptera) with additional lists of their food plants
    By: Giffard, Walter M.
    Type: Article
    In: Proceedings of the Hawaiian Entomological Society. Honolulu
    Volume: 5
    Date: 1922
    Page Range: 103--118
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  2. Notes and Observations on Parandra Puncticeps Sharp (Coleoptera)
    By: Giffard, Walter M.
    Type: Article
    In: Proceedings of the Hawaiian Entomological Society
    Volume: 5
    Date: 1922
    Page Range: 118--120
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