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  1. The effects of artificial shading on plant growth in Louisiana.
    By: Shantz, H. L. - United States.
    Publication info: Washington :U.S. G.P.O.,1913.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Agriculture  Gardening in the shade  Growth (Plants)  Louisiana  Periodicals  United States  
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