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By: Ricker, Percy Leroy,Edition:Publication info: [Place of publication not identified], [publisher not identified], [1924?]Volume: 1924Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: Collins, J. Franklin (James Franklin), - Gould, John Mead, - Hammond, Charles C., - Manning, P. C. (Prentice C.), - Perry, Elizabeth, - Peterson, Stella Freeman, - Piguet, Adolphe Pierre David, - Pinchot, Gifford, - Poland, William Carey, - Pollard, Charles Louis, - Porter, Alice F., - Powers, William L., - Preston, Howard W. - Priest, Irwin Gillespie, - Pringle, Cyrus G. (Cyrus Guernsey), - Pyle, Harry L. - Rand, Edward L. (Edward Lothrop), - Rau, Eugene A. (Eugene Abraham), - Regester, Charles A., - Rice, Howard M., - Rich, William Penn, - Richardson, J. H., - Richardson, Oliver H. (Oliver Huntington), - Ricker, Percy Leroy, - Riddle, Lincoln Ware, - Ripley, Winfield Scott, Jr., - Robinson, Benjamin Lincoln, - Rugg, Harold Goddard, - Sandberg, John Herman, - Seaton, H. E. (Henry Eliason), - St. John, Harold, - Thompson, Joseph Porter,Edition:Publication info:Volume: Senders Pe-Sa (1887-1919)Series:Holding Institution: Harvard University Botany LibrariesSubjects:BHL Collections:
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By: Ricker, Percy Leroy,Edition:Publication info: Washington, 1945Volume: 1945Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: Seed & Nursery Catalogs
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By: Ricker, Percy Leroy,Edition:Publication info: Orono, Me, 1902Volume:Series:Holding Institution: University of California LibrariesSubjects:BHL Collections:
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By: Farlow, W. G. (William Gilson), - Renauld, Ferdinand, - Richards, Herbert M. (Herbert Maule), - Ricker, Percy Leroy, - Ricksecker, Alfred Edmund, - Riddle, Lincoln Ware, - Robinson, Benjamin Lincoln, - Robinson, Charles Budd, - Rusby, Henry Hurd, - Russell, H., Mrs.,Edition:Publication info:Volume: Re-RiSeries:Holding Institution: Harvard University Botany LibrariesSubjects:BHL Collections: BHL Field Notes Project
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By: Ricker, Percy Leroy,Type: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 21Series:Issue:Date: 1908Page Range: 11--18Publication Info: Washington Biological Society of WashingtonSubjects:
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By: Ricker, Percy Leroy,Type: ListIn: William Gilson Farlow miscellaneous specimen lists : collectors RVolume:Series:Issue:Date: 1898Page Range:Publication Info:Subjects:
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By: Ricker, Percy Leroy,Type: ArticleIn: Journal of the Washington Academy of SciencesVolume: 36Series:Issue:Date: 1946Page Range: 37--40Publication Info: Washington [etc Washington Academy of Sciences]Subjects:
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By: Ricker, Percy Leroy,Type: ArticleIn: RhodoraVolume: 15Series:Issue:Date: 1913Page Range: 96--97Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Ricker, Percy Leroy,Type: ArticleIn: Botanical gazetteVolume: 55Series:Issue: 6Date: 1913Page Range: 461--461Publication Info: Hanover, Ind, [publisher not identified], 1876-1991Subjects:
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By: Ricker, Percy Leroy,Type: ArticleIn: TorreyaVolume: 13Series:Issue: 5Date: 1913Page Range: 113--115Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945Subjects:
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By: Ricker, Percy Leroy,Type: ArticleIn: Proceedings of the Biological Society of WashingtonVolume: 30Series:Issue:Date: 1917Page Range: 17--18Publication Info: Washington Biological Society of WashingtonSubjects:
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By: Ricker, Percy Leroy,Type: ArticleIn: RhodoraVolume: 36Series:Issue:Date: 1934Page Range: 130--2Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Ricker, Percy Leroy,Type: CorrespondenceIn: James Franklin Collins correspondence. Senders Perry-SandbergVolume:Series:Issue:Date: 1917-02-17Page Range:Publication Info:Subjects:
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By: Ricker, Percy Leroy,Type: ArticleIn: American journal of botanyVolume: 3Series:Issue: 8Date: 1916-10Page Range: 470--473Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-Subjects: