Rod and gun - Canadian Forestry Association. (Rod and Gun Pub. Co. [etc.], 1911)

Rod and gun - Canadian Forestry Association. (Rod and Gun Pub. Co. [etc.], 1913)

Rod and gun - Canadian Forestry Association. (Rod and Gun Pub. Co. [etc.], 1914)

Rod and gun - Canadian Forestry Association. (Rod and Gun Pub. Co. [etc.], 1916)

Rod and gun - Canadian Forestry Association. (Rod and Gun Pub. Co. [etc.], 1918)

Rod and gun - Canadian Forestry Association. (Rod and Gun Pub. Co. [etc.], 1919)

Rod and gun - Canadian Forestry Association. (Rod and Gun Pub. Co. [etc.], 1920)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1992)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1998)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2007)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2008)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2009)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2010)

The romance of natural history - Gosse, Philip Henry, 1810 -1888 (J. Nisbet, 1886)

Die Rose : Geschichte und Symbolik in ethnographischer und kulturhistorischer Beziehung - Schleiden, M. J. (Matthias Jacob), 1804 -1881 (W. Engelmann, 1873)

Roses rustiques et leur culture au Canada - Macoun, W. T. (William Tyrrell), 1869 -1933 (s.n, 1912)

Ross Bros. Co. 1914 [catalog of] vegetable, grass and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1914)

Ross Bros. Co. seeds and annual agricultural goods [catalog] : spring 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bro's. Co, 1911)

Rotunda - American Museum of Natural History (American Museum of Natural History, 1998)

Round about the North pole - Gordon, W. J. (J. Murray, 1907)

Routledge's picture book of birds - Wood, J. G. (John George), 1827 -1889 (George Routledge and Sons, 1878)

The Royal botanic gardens, Kew : historical and descriptive - Bean, W. J. (William Jackson), 1863 -1947 (Cassell and Co., Ltd, 1908)

The royal water-lily of South America, and the water-lilies of our own land: their history and cultivation - Lawson, George. (J. Hogg, 1851)

Rukovet palaeozoologie - Počta, Felip (Philipp), 1859 - (Nákladem eské akademie císae Frantika Josefa pro vdy, slovesnost a umní, 1904)

Rukovet palaeozoologie - Počta, Felip (Philipp), 1859 - (Nákladem eské akademie císae Frantika Josefa pro vdy, slovesnost a umní, 1905)

Rumely oil-pull tractor - Rumely, Edward A. (Edward Aloysius), 1882 -1964 (1909)

Rural life in Canada : its trend and tasks - Presbyterian Church in Canada. Board of Social Service; Evangelism. (Westminster company, limited, 1913)

Rural life in Canada, its trend and tasks - MacDougall, John, 1842 - (Westminister Co, 1913)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1852)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1856)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1873)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1875)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1877)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1880)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1882)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1883)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1885)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1886)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1887)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1888)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1890)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1891)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1893)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1894)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1895)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1902)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1904)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1906)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1907)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1909)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1911)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1912)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1913)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1914)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1917)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1919)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1920)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1921)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1924)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1925)

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

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1927)

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

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1930)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1931)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1932)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1933)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1935)

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

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1943)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1944)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1947)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1948)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1949)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1950)