The flower and the bee; plant life and pollination - Lovell, John H. (John Harvey), 1860 -1939 (C. Scribner's sons, 1918)

Flower bulbs of quality, "Califlora", "Tecolote" : winter & spring of 1957-1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Davids and Royston Bulb Co., Incorporated, 1957)

Flower bulbs of quality, winter & spring of 1956-1957 : "Califlora," "Tecolote" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Davids and Royston Bulb Co., Incorporated, 1956)

Flower ecology - Pammel, L. H. (Louis Hermann), 1862 -1931 (Press of J. B. Hungerford, 1898)

Flowerfield 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Flowerfield Bulb Farm, 1955)

Flowerfield spring planting 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Flowerfield Bulb Farm, 1956)

The flowering plants, grasses, sedges, & ferns of Great Britain and their allies, the club mosses, horsetails, etc - Step, Edward, 1855 -1931 (F. Warne, 1905)

Flowers and insects : contributions to an account of the ecological relations of the entomophilous flora and the anthophilous insect fauna of the neighborhood of Carlinville, Illinois, 1889-1896 - Robertson, Charles, 1858 - (1896)

Flowers and insects; lists of visitors of four hundred and fifty-three flowers - Robertson, Charles, 1858 -1935 (n.p, 1928)

Food habits of the grosbeaks - Fuertes, Louis Agassiz, 1874 -1927 (Govt. Print. Off, 1908)

Food habits of the vireos : a family of insectivorous birds - Chapin, Edward A. (Edward Albert) 1894 -1969 (U.S. Dept. of Agriculture, 1925)

Foraging behavior of some bees and wasps at Kallstroemia grandiflora flowers in southern Arizona and New Mexico - Linsley, E Gorton (Earle Gorton) 1910 -2000 (American Museum of Natural History, 1974)

Forbes Garden Centers : spring 1955 : 1898 Forbes seeds 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alexander Forbes & Co, 1955)

Forbes Garden Centers : spring 1956 : 1898 Forbes seeds 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alexander Forbes & Co, 1956)

Forhandlinger i Videnskabs-selskabet i Christiania - Norske videnskaps-akademi i Oslo. ([Trykt hos Brøgger & Christie, 1903)

Die Forschungsreise S. M. S. "Gazelle" in den Jahren 1874 bis 1876 : unter Kommando des Kapitän See Freiherrn von Schleinitz - Hydrographischen Amt des Reichs-Marine-Amts. (E. S. Mittler und Sohn, 1889)

Die forstinsekten Mitteleuropas. Ein lehr- und handbuch - Nitsche, Hinrich, 1845 -1902 (P. Parey, 1914)

Die Forstinsekten Mitteleuropas; ein Lehr- und Handbuch - Judeich, Johann Friedrich, 1828 -1894 (P. Parey, 1914)

Forstwirthschaftliche Insekten-Kunde : oder, Naturgeschichte der den deutschen Forsten schädlichen Insekten : Angabe der Gegenmittel nebst Hinweis auf die wichtigsten Waldbeschützer unter den Thieren - Taschenberg, Ernst Ludwig, 1818 -1898 (M. Heinsius, 1874)

Fortschritte der naturwissenschaftlichen Forschung. Hrsg. von E. Abderhalden - Abderhalden, Emil, 1877 -1950 (Urban & Schwarzenberg, 1910)

Die fossilen insekten und die phylogenie der rezenten formen; ein handbuch für paläontologen und zoologen - Handlirsch, Anton, 1865 -1935 (W. Engelmann, 1907)

Die fossilen insekten und die phylogenie der rezenten formen; ein handbuch für paläontologen und zoologen - Handlirsch, Anton, 1865 -1935 (W. Engelmann, 1908)

Fruit farming: practical and scientific, for commercial fruit growers and others - Hooper, Cecil H. (The Lockwood press, 1921)

Fundamentals of paleontology - Davis, Donald R. (Smithsonian Institution Libraries and National Science Foundation, 1991)

The Garden: an illustrated weekly journal of gardening in all its branches (1877)

Garden and forest; a journal of horticulture, landscape art and forestry - Sargent, Charles Sprague, 1841 -1927 (The Garden and forest publishing co, 1892)

The garden's story : for pleasures and trials of an amateur gardener - Ellwanger, George H. (George Herman), 1848 -1906 (D. Appleton and company, 1889)

The garden's story : or, Pleasures and trials of an amateur gardener - Ellwanger, George H. (George Herman), 1848 -1906 (Appleton, 1891)

The garden's story, or Pleasures and trials of an amateur gardener - Ellwanger, George H. (George Herman), 1848 -1906 (D. Appleton and company, 1889)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1886)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1891)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1898)

The Gardeners' chronicle :a weekly illustrated journal of horticulture and allied subjects ([Gardeners Chronicle], 1914)

The Gardeners' chronicle and agricultural gazette (published for the proprietors, 1846)

The Gardeners' chronicle and agricultural gazette (published for the proprietors, 1850)

The Gardeners' chronicle and agricultural gazette (published for the proprietors, 1852)

Die Gartenwelt - Hesdörffer, Max, 1863 -1920 (G. Schmidt, 1909)

De gelede dieren - Snellen van Vollenhoven, S. C. (Samuel Constant), 1816 -1880 (G.L. Funke, 1868)

Gemeinnüzzige Naturgeschichte des Thierreichs : darinn die merkwürdigsten und nüzlichsten Thiere in systematischer Ordnung beschrieben und alle Geschlechter in Abbildungen nach der Natur vorgestellet werden - Borowski, Georg Heinrich, 1746 -1801 (bei Gottlieb August Lange, 1787)

Genera crustaceorum et insectorum secundum ordinem naturalem in familias disposita : iconibus exemplisque plurimis explicata - Latreille, P. A. (Pierre André), 1762 -1833 (A. Knig, 1807)

Genera crustaceorum et insectorum secundum ordinem naturalem in familias disposita, iconibus exemplisque plurimis explicata - Latreille, P. A. (Pierre André), 1762 -1833 (A. Koenig, 1807)

Genera crustaceorum et insectorum secundum ordinem naturalem in familias disposita, iconibus exemplisque plurimis explicata - Latreille, P. A. (Pierre André), 1762 -1833 (A. Koenig, 1809)

Genera insectorum - Wytsman, P. (Philogène) 1866 -1925 (L. Desmet-Verteneuil [etc.], 1911)

Genera insectorum - Wytsman, P. (Philogène) 1866 -1925 (L. Desmet-Verteneuil [etc.], 1902)

Genera insectorum : eorumque characteres naturales secundam numerum, figuram, situm et proportionem, omnium partium oris adiecta mantissa specierum nuper detectarum - Fabricius, Johann Christian, 1745 -1808 (Litteris Mich. Friedr. Bartschii, 1776)

Genera insectorum eorumque characteres naturales secundum numerum, figuram, situm et proportionem omnium partium oris adiecta mantissa specierum nuper detectarum - Fabricius, Johann Christian, 1745 -1808 (Bartsch, 1777)

Genera insectorum Linnaei et Fabricii iconibus illustrata - Linné, Carl von, 1707 -1778 (Prostat apud Henric. Steiner et Socios, 1789)

Genera orchidacearum - Pridgeon, Alec M. (Oxford University Press, 1900)

A general system of nature, through the three grand kingdoms of animals, vegetables, and minerals, systematically divided into their several classes, orders, genera, species, and varieties, with their habitations, manners, economy, structure and peculiarities - Linné, Carl von, 1707 -1778 (Printed for Lackington, ALlen, and Co., Temple of the Muses, Finsbury Square, 1802)

A general system of nature, through the three grand kingdoms of animals, vegetables, and minerals, systematically divided into their several classes, orders, genera, species, and varieties, with their habitations, manners, economy, structure, and peculiarities - Willdenow, Karl Ludwig, 1765 -1812 (Printed for Lackington, Allen, and Co, 1806)

La genèse des espèces animales - Cuénot, Lucien, 1866 -1951 (Félix Alcan, 1911)

Genus-group names of bees and supplemental family-group names - Michener, Charles D. (Charles Duncan), 1918 -2015 (Natural History Museum, The Univeristy of Kansas, 1997)

Die Geschichte der Natur : als zweite gänzlich umgearbeitete Auflage der allgemeinen Naturgeschichte - Schubert, Gotthilf Heinrich von, 1780 -1860 (Bei J.J. Palm und Ernst Enke, 1837)

Geschlecht und Geschlechter im Tierreiche - Meisenheimer, Johannes, 1873 -1933 (G. Fischer, 1921)