Proceedings of the Washington Academy of Sciences - Washington Academy of Sciences (Washington, D.C.) (Washington Academy of Sciences, 1901)

Proceedings of the Washington Academy of Sciences - Washington Academy of Sciences (Washington, D.C.) (Washington Academy of Sciences, 1902)

Proceedings of the Washington Academy of Sciences - Washington Academy of Sciences (Washington, D.C.) (Washington Academy of Sciences, 1910)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1853)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1863)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1864)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1865)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1868)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1870)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1871)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1878)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1881)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1882)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1883)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1887)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1899)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1901)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1902)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1915)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1918)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1922)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1848)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1861)

Proceedings of the Zoological Society of London - Zoological Society of London. (Academic Press, [etc.], 1891)

Prodrome de la flore corse : comprenant les résultats botaniques de six voyages exécutés en Corse sous les auspices de M. Emile Burnat - Briquet, John, 1870 -1931 (Georg, 1910)

Prodromo della storia naturale generale e comparata d'Italia ... - Marmocchi, Francesco Constantino, 1805 -1858 (Società editrice fiorentina, 1844)

Prodromus faunae mediterraneae, sive Descriptio animalium maris Mediterranei incolarum, quam comparata silva rerum quatenus innotuit, adiectis locis et nominibus vulgaribus eorumque auctoribus - Carus, Julius Victor, 1823 -1903 (E. Schweizerbart, 1889)

Prodromus florae Novae-Hollandiae et Insulae van-Diemen : exhibens characteres plantarum - Brown, Robert, 1773 -1858 (Veneunt a reductione Isidis, 1821)

The production, distribution and food value of milk: a report to Herbert C. Hoover, United States food administrator - King, Clyde Lyndon, 1879 -1937 (Govt. Print. Off, 1918)

Productive farming - Davis, Kary Cadmus, 1867 -1936 (J.B. Lippincott Company, 1912)

Productivity measurements in the world ocean - Capurro, Luis R. A. (Dept. of Oceanography and Meteorology, Agricultural and Mechanical College of Texas, 1961)

Prof. dr. Thomé's Flora von Deutschland, Österreich und der Schweiz, in wort und bild, für schule und haus ... mit ... - Migula, W. (Walter), 1863 -1938 (1905)

Programa de un curso de zoologia - Dugès, Alfredo (Imprenta del Estado a cargo de Justo Palencia, 1878)

Promtuarium rerum naturalium et artificialium Vratislaviense : praecipue quas collegit D.Io. Christianus Kundmann, medicus vratislaviensis - Kundmann, Johann Christian, 1684 -1751 (Apud Michaelem Hubertum, 1726)

The proposed forest reserve on the Kenai Peninsula, Alaska - United States. Forest Service. (United States Forest Service, 1904)

Prose halieutics, or, Ancient and modern fish tattle - Badham, David, 1806 -1857 (John W. Parker, 1854)

Prose halieutics; or, Ancient and modern fish tattle - Badham, David, 1806 -1857 (J.W. Parker, 1854)

Protecting Nature: regional reviews of protected areas - McNeely, J.A. (IUCN, 1994)

Protozoology - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (Thomas, 1939)

Pseudorca crassidens, a cetacean hitherto unknown in the Danish fauna - Reinhardt, J. (Johannes), 1816 -1882 ([Ray Society?, 1866)

Pseudoxia epidemica; or, Enquiries into very many received tenents, and commonly presumed truths. Whereunto is added Religio medici: and a discourse of the sepulchral-urnes lately found in Norfolk.Together with the Garden of Cyrus ... - Browne, Thomas, Sir, 1605 -1682 (Printed for Nath. Ekins, at the Gun in Pauls Church-yard, 1659)

Publications in biological oceanography - National Museum of Natural Sciences (Canada) (The Museum, 1971)

Publications in biological oceanography - National Museum of Natural Sciences (Canada) (The Museum, 1982)

Publications in botany - National Museum of Natural Sciences (Canada) (The Museum, 1973)

Publications in zoology = Publications en zoologie - National Museum of Natural Sciences (Canada) (National Museums of Canada, National Museum of Natural Sciences, 1975)

[Publications on plant pathology from Cornell Agricultural Experiment Station Memoirs, collected by H.S. Jackson.] - Jackson, H. S. (Herbert Spencer), 1883 -1951 (Cornell University], 1915)

Puget Sound : issues, resources, status, and management : proceedings of a seminar held January 21, 1987, Washington, D.C - United States. NOAA Estuarine Programs Office. (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, NOAA Estuarine Programs Office, 1988)

Pycnogonida of the west coast of North America - Cole, Leon J. (Leon Jacob), 1877 -1948 (Doubleday, Page & Co, 1904)

The Pygidiidæ, a family of South American catfishes - Eigenmann, Carl H., 1863 -1927 (Pub. by the authority of the Board of Trustees of the Carnegie Institute, 1918)

Quality nursery stock : wholesale list, season 1945-46 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rich & Sons Nursery, 1945)

Quarterly journal of experimental physiology and cognate medical sciences (E. & S. Livingstone [etc.], 1908)

Quarterly journal of microscopical science (J. and A. Churchill [etc.], 1910)

The Quarterly journal of science (J. Churchill and Sons, etc, 1866)

Quarterly journal of the Florida Academy of Sciences - Florida Academy of Sciences. (Florida Academy of Sciences, 1956)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1856)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1857)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1887)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1897)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1896)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1899)

The Quarterly journal of the Geological Society of London - Geological Society of America. (1905)

Quarterly summary of re-identifications, October, November, December 1962 : Summary No. 11 - United States. Bureau of Plant Industry, (New Crops Research Branch, Plant Industry Station, 1960)

Quinlan's seed catalog, 1944 : a complete line of flower, garden and field seeds, insecticides, fertilizers, pet and animal foods and remedies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Quinlan's Seed Store, 1944)

R. & J. Farquhar and Co's. catalogue,1895 : reliable tested seeds plants, bulbs fertilizers tools, &c - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1895)

Rapport sur les Iles de la Reine-Charlotte, 1878 - Geological Survey of Canada (s.n, 1880)

Il reale giardino di Boboli nella sua pianta & nelle sue statue - Soldini, Francesco Maria. (s.n, 1789)

Reauthorization of the Marine Mammal Protection Act : hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Third Congress, first session, July 28, 1993 - United States. Congress. Senate. Committee on Commerce, Science,; Transportation. (U.S. G.P.O, 1994)

Recent memoirs on the Cetacea - Flower, William Henry, 1831 -1899 (Pub. for the Ray society by R. Hardwicke, 1866)