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  1. The agricultural species of bent grasses : Part I. -- Rhode Island bent and related grasses /
    By: Piper, Charles V. - Hillman, F. H.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1918.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  2. Agricultural varieties of the cowpea and immediately related species.
    By: Piper, Charles V.
    Publication info: Washington,Govt. Print. Off.,1912.
    Contributed by: Library of Congress
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  3. Flora of southeastern Washington and adjacent Idaho / by Charles V. Piper and R. Kent Beattie.
    By: Piper, Charles V. - Beattie, R. Kent
    Publication info: Lancaster, Pa. :New Era,1914.
    Contributed by: Gerstein - University of Toronto (archive.org)
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  4. Flora of southeastern Washington and adjacent Idaho, by Charles V. Piper ... and R. Kent Beattie ...
    By: Piper, Charles V. - Beattie, R. Kent
    Publication info: Lancaster, Pa. :Press of the New era printing company,1914.
    Contributed by: University of California Libraries (archive.org)
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  5. Flora of southeastern Washington and adjacent Idaho, by Charles V. Piper ... and R. Kent Beattie ...
    By: Piper, Charles V. - Beattie, Rolla Kent.
    Publication info: Lancaster, Pa.,Press of the New era printing company,1914.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  6. Flora of the northwest coast, including the area west of the summit of the Cascade Mountains, from the forty-ninth parallel south to the Calapooia Mountains on the south border of Lane County, Oregon.
    By: Piper, Charles V. - Beattie, Rolla Kent,
    Publication info: Lancaster, Pa.,Press of the New Era Printing Company,1915.
    Contributed by: Cornell University Library
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  7. Flora of the northwest coast, including the area west of the summit of the Cascade Mountains, from the forty-ninth parallel south to the Calapooia Mountains on the south border of Lane County, Oregon. By Charles V. Piper and R. Kent Beattie.
    By: Piper, Charles V. - Beattie, R. Kent
    Publication info: Lancaster, Pa.,Press of the New Era Printing Company,1915.
    Contributed by: University of California Libraries (archive.org)
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  8. Flora of the northwest coast, including the area west of the summit of the Cascade Mountains, from the forty-ninth parallel south to the Calapooia Mountains on the south border of Lane County, Oregon. By Charles V. Piper and R. Kent Beattie.
    By: Piper, Charles V. - Beattie, Rolla Kent.
    Publication info: Lancaster, Pa.,Press of the New Era Printing Company,1915.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  9. The flora of the Palouse region. Containing descriptions of all the Spermatophytes and Pteridophytes known to grow wild in the area within 35 kilometers of Pullman, Washington. By Charles V. Piper and R. Kent Beattie.
    By: Piper, Charles V. - Beattie, R. Kent
    Publication info: Pullman,Washington Agricultural College and School of Science,1901.
    Contributed by: Mertz Library, The New York Botanical Garden
    BHL Collections: New York Botanical Garden
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  10. Flora of the southeastern Washington and adjacent Idaho,
    By: Piper, Charles V. - Beattie, Rolla Kent.
    Publication info: Lancaster, Pa.,Press of the New Era Printing Company,1914.
    Contributed by: Cornell University Library
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  11. Flora of the state of Washington / by Charles V. Piper.
    By: Piper, Charles V.
    Publication info: Washington :G.P.O.,1906
    Contributed by: Gerstein - University of Toronto (archive.org)
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  12. Flora of the state of Washington. By Charles V. Piper.
    By: Piper, Charles V.
    Publication info: Washington,Govt. Print. Off.,1906.
    Contributed by: Mertz Library, The New York Botanical Garden
    BHL Collections: New York Botanical Garden
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  13. Forage plants and their culture, by Charles V. Piper.
    By: Piper, Charles V.
    Publication info: New York :The Macmillan company,1914.
    Contributed by: University of California Libraries (archive.org)
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  14. Illustrated lecture on leguminous forage crops for the North.
    By: Piper, Charles V. - Hendrik, Herbert Bradley,
    Publication info: Washington,Govt. print. off.,1917.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  15. North American species of Festuca /
    By: Piper, Charles V.
    Publication info: Washington :U.S. G.P.O.,1906.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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