Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1901)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1905)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1909)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1911)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1912)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1916)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1917)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1920)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1923)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1937)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1979)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1980)

The roles of five species of Phytophthora in infection and disease of roots, stems, and pods of Theobroma cacao L - Luz, Edna Dora Martins Newman. (1989)

Root diseases in Oregon and Washington conifers - United States. Forest Service. Pacific Northwest Region. (USDA Forest Service, Pacific Northwest Region Forest Pest Management, 1986)

Rooting habits of selected commercial tree species of the eastern United States : a bibliography - Every, Leanne. (G.P.O, 1980)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1899)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1910)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1926)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1928)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1939)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1940)

Rust, smut, mildew, & mould; an introduction to the study of microscopic fungi - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (Hardwicke and Bogue, 1878)

Safeguarding through science - United States. Animal; Plant Health Inspection Service. Plant Protection; Quarantine Programs. Center for Plant Health Science; Technology. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2008)

Sand Pine Symposium : proceedings, December 5-7, 1972, Panama City Beach, Florida - Southeastern Forest Experiment Station (Asheville, N.C.) (USDA Forest Service, Southeastern Forest Experiment Station, 1973)

Die schädlichsten krankheiten unserer feld-, obst-, gemüse-und garten-gewächse : ihre erkennung und erfolgreiche bekämpfung - Weiss, Johann Evert. (V. Hüfling, 1898)

Schlesiens Pflanzenwelt. Eine pflanzengeographische Schilderung der Provinz - Pax, Ferdinand, 1858 -1942 (G. Fischer, 1915)

Schlich's manual of forestry - Schlich, William, Sir, 1840 -1925 (Bradbury, Agnew, 1910)

Science - American Association for the Advancement of Science. ([s.n.], 1898)

Science - American Association for the Advancement of Science. ([s.n.], 1902)

Science - American Association for the Advancement of Science. ([s.n.], 1909)

Science - American Association for the Advancement of Science. ([s.n.], 1910)

Science - American Association for the Advancement of Science. ([s.n.], 1911)

Science - American Association for the Advancement of Science. ([s.n.], 1914)

Science - American Association for the Advancement of Science. ([s.n.], 1915)

Science - American Association for the Advancement of Science. ([s.n.], 1919)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1885)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1911)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1913)