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By: May, D. W. (David William),Edition:Publication info: Mayagüez, P.R, Porto Rico Agricultural Experiment Station, 1922Volume: no.29 (1922)Series:Holding Institution: University of Florida, George A. Smathers LibrariesSubjects:BHL Collections: Expanding Access to Biodiversity Literature
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By: May, D. W. (David William),Edition:Publication info: Porto Rico Agricultural Experiment Station, 1922Volume: no.29Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: May, D. W. (David William),Edition:Publication info: Porto Rico Agricultural Experiment Station, 1910Volume: no.9 (1910)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: