Field book of insects - Lutz, Frank Eugene, 1879 -1943 (G. P. Putnam's sons, 1921)

Field book of insects : with special reference to those of north-eastern United States, aiming to answer common questions - Lutz, Frank Eugene, 1879 -1943 (G. P. Putnam, 1921)

Field book of insects, with special reference to those of northeastern United States, aiming to answer common questions - Lutz, Frank Eugene, 1879 -1943 (G.P. Putnam's sons, 1918)

Field book of insects, with special reference to those of northeastern United States, aiming to answer common questions - Lutz, Frank Eugene, 1879 -1943 (G. P. Putnam, 1921)

Field guide to silkmoths of Illinois - Bouseman, John K. (Illinois Natural History Survey, 2002)

Field Museum and group education : an outline of the work carried on by Field Museum of Natural History among school children through the N.W. Harris Public School Extension and the James Nelson and Anna Louise Raymond Foundation for Public School and children's lectures - Field Museum of Natural History. (Field Museum of Natural History, 1938)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1946)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1977)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1984)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1989)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1984)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1991)

Fifth annual report of the entomologist of the State Experiment Station of the University of Minnesota to the governor, for the year 1899 - Lugger, Otto. (McGill-Warner, 1899)

Fifth report of the United States Entomological Commission : being a rev. and enl. ed. of Bulletin no. 7, on insects injurious to forest and shade trees - Packard, A. S. (Alpheus Spring), 1839 -1905 (G.P.O, 1890)

Fifth report of the United States Entomological Commission, being a revised and enlarged edition of Bulletin no. 7, on insects injurious to forest and shade trees - Packard, A. S. (Alpheus Spring), 1839 -1905 (Govt. Print. Off, 1890)

Fighting the insects; the story of an entomologist, telling of the life and experiences of the writer - Howard, L. O. (Leland Ossian), 1857 -1950 (The Macmillian Company, 1933)

Final environmental impact statement : integrated pest management program, BLM Provolt Seed Orchard, Grants Pass, Josephine and Jackson Counties, Oregon and BLM Sprague Seed Orchard, Merlin, Josephine County, Oregon - United States. Bureau of Land Management. (U.S. Dept. of the Interior, Bureau of Land Management, Medford District Office, 2005)

A first assessment of the Ticolichen biodiversity inventory in Costa Rica : the genus Graphis, with notes on the genus Hemithecium (Ascomycota:Ostropales:Graphidaceae) - Field Museum of Natural History. (Field Museum of Natural History, 2008)

First lessons in zoology - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and Company, 1903)

First lessons in zoology : adapted for use in schools - Packard, A. S. (Alpheus Spring), 1839 -1905 (Henry Holt and Company, 1892)

First lessons in zoology; Adapted for use in schools - Packard, A. S. (Alpheus Spring), 1839 -1905 (Henry Holt, 1889)

First[-ninth] annual report on the noxious, beneficial and other insects, of the state of Missouri, made to the State board of agriculture, pursuant to an appropriation for this purpose from the Legislature of the state - Riley, Charles V. (Charles Valentine), 1843 -1895 (1870)

First[-ninth] annual report on the noxious, beneficial and other insects, of the state of Missouri, made to the State board of agriculture, pursuant to an appropriation for this purpose from the Legislature of the state - Riley, Charles V. (Charles Valentine), 1843 -1895 (1871)

First[-ninth] annual report on the noxious, beneficial and other insects, of the state of Missouri, made to the State board of agriculture, pursuant to an appropriation for this purpose from the Legislature of the state - Riley, Charles V. (Charles Valentine), 1843 -1895 (1872)

First steps to botany - Drummond, James L. (James Lawson), 1783 -1853 (Printed for Longman, Hurst, Rees, Orme, Brown, and Green, 1823)

Flórula de las reservas biológicas de Iquitos, Perú : Allpahuayo-Mishana, Explornapo Camp, Explorama Lodge - Missouri Botanical Garden. (Missouri Botanical Garden, 1997)

Flórula del Parque Nacional Natural Amacayacu, Amazonas, Colombia - Missouri Botanical Garden. (Missouri Botanical Garden, 2005)

Flora barbadensis :a catalogue of plants, indigenous, naturalized, and cultivated, in Barbados : to which is prefixed, a geological description of the island - Maycock, James Dottin. (J. Ridgeway, 1830)

Flora Brasiliensis, enumeratio plantarum in Brasilia hactenus detectarum :quas suis aliorumque botanicorum studiis descriptas et methodo naturali digestas partim icone illustratas - Martius, Karl Friedrich Philipp von, 1794 -1868 (R. Oldenbourg, 1840)

Flora Brasiliensis, enumeratio plantarum in Brasilia hactenus detectarum :quas suis aliorumque botanicorum studiis descriptas et methodo naturali digestas partim icone illustratas - Martius, Karl Friedrich Philipp von, 1794 -1868 (R. Oldenbourg, 1852)

Flora Brasiliensis, enumeratio plantarum in Brasilia hactenus detectarum :quas suis aliorumque botanicorum studiis descriptas et methodo naturali digestas partim icone illustratas - Martius, Karl Friedrich Philipp von, 1794 -1868 (R. Oldenbourg, 1878)

Flora cubana. Enumeratio nova plantarum cubensium - Grisebach, A. (August), 1814 -1879 (Imp. "La Antilla," de Cacho-Negrete, 1873)

Flora de Cuba - Gómez de la Maza, Manuel, 1867 -1916 (G. Cacho-Negrete, 1887)

Flora de Nicaragua - Stevens, Warren Douglas, 1944 - (Missouri Botanical Garden Press, 2001)

Flora del bajío y de regiones adyacentes - Instituto de Ecología, A C. (Instituto de Ecología, A C, 1997)

Flora del bajío y de regiones adyacentes - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2005)

Flora del Río Cenepa, Amazonas, Perú - Vásquez Martínez, Rodolfo (Missouri Botanical Garden Press, 2010)

Flora del Valle de Tehuacán-Cuicatlán (Universidad Nacional Autónoma de México, 2009)

Flora der umgebung der stadt Sao Paulo in Brasilien - Usteri, Alfred, 1869 -1948 (G. Fischer, 1911)

Flora habanera : fanerógamas - Gómez de la Maza, Manuel, 1867 -1916 (Lib., imp. y fábrica de sellos de goma "La Moderna poesia", 1897)

Flora Jamaicensis ... - Linné, Carl von, 1707 -1778 (1759)

Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1949)

Flora Malesiana. Series I, Spermatophyta - Kebun Raya Indonesia. (Noordhoff-Kolff, 1954)

Flora medico-farmaceutica - Cassone, Felice, 1815 -1854 (Giuseppe Cassone, 1847)

Flora mexicana - Sessé, Martin, 1809 (Apud I. Escalante, 1891)

Flora mexicana - Sessé, Martin, 1809 (Oficina tip. de la Secretaría de fomento, 1894)

Flora mexicana a Martino Sesse et Josepho Marianno Mociño exarata - Moziño, José Mariano, 1757 -1820 (Oficina Tipográfica de la Secretaría de Fomento, 1894)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1818)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1850)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1855)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1886)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1887)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1894)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1898)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1900)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1902)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1905)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1910)

Flora oder Botanische Zeitung :welche Recensionen, Abhandlungen, Aufsätze, Neuigkeiten und Nachrichten, die Botanik betreffend, enthält - Königl. Bayer. Botanische Gesellschaft zu Regensburg. (Die Gesellschaft, 1918)

The flora of Barro Colorado island, Panama - Standley, Paul Carpenter, 1884 -1963 (The Arnold Arboretum of Harvard University, 1933)

The flora of Barro Colorado Island, Panama - Standley, Paul Carpenter, 1884 -1963 (The Smithsonian Institution, 1927)

Flora of British Honduras : price list of seeds & herbarium material - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.A. Schipp, 1933)

Flora of Chiapas - California Academy of Sciences (California Academy of Sciences, 1981)

Flora of Jamaica, containing descriptions of the flowering plants known from the island - British Museum (Natural History). Department of Botany. (Printed by order of the Trustees of the British Museum, 1910)

Flora of Jamaica, containing descriptions of the flowering plants known from the island - British Museum (Natural History). Department of Botany. (Printed by order of the Trustees of the British Museum, 1914)

Flora of Lake Quinsigamond - Stone, George E. (George Edward), 1860 -1941 (F.S. Blanchard, 1990)

Flora of the British West Indian islands - Grisebach, A. (August), 1814 -1879 (L. Reeve, 1864)

Flora of the British West Indian Islands - Grisebach, A. (August), 1814 -1879 (Lovell Reeve, 1864)