Agricultural resources and capabilities of Porto Rico : message from the President of the United States, transmitting a report on investigations of the agricultural resources and capabilities of Porto Rico with special reference to the establishment of an agricultural experiment station in that island United States. President (1897-1901 : McKinley) creator text book Washington [D.C.] G.P.O 1901 1901
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ENG Agricultural experiment stations Agriculture Botany Puerto Rico Research House document (United States. Congress. House), 56th Congress, 2d session, no. 171 https://www.biodiversitylibrary.org/bibliography/94410 15160330920620 10.5962/bhl.title.94410 MOA