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By: Henricksen, H. C. (Henrick Christian), - Iorns, M. J. (Martin J.)Edition:Publication info: Porto Rico Agricultural Experiment Station, 1909Volume: no.8 (1909)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: Expanding Access to Biodiversity Literature
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By: Henricksen, H. C. (Henrick Christian), - Iorns, M. J. (Martin J.)Edition:Publication info: Mayagüez, P.R, Porto Rico Agricultural Experiment Station, 1909Volume:Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
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By: Henricksen, H. C. (Henrick Christian),Edition:Publication info: Porto Rico Agricultural Experiment Station, 1904Volume: no.4 (1904)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Henricksen, H. C. (Henrick Christian),Edition:Publication info: Porto Rico Agricultural Experiment Station, 1906Volume: no.7 (1906)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: