Kosmos (Ernst Günther, 1881)

Kosmos (Ernst Günther, 1885)

Kritische Revision der Insektenfaune Deutschlands nach dem System - Panzer, Georg Wolfgang Franz, 1755 -1829 (Felsseckersche Buchhandlung, 1806)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1853)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1854)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1903)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1916)

Label list of insects of the Dominion of Canada - Natural History Society of Toronto. (Robinson, 1883)

Laerebog i den botaniske terminologie og systemlaere - Drejer, Salomon Thomas Nicolai, 1813 -1842 (Schuboth, 1839)

A LANDSAT study of ephemeral and perennial rangeland vegetation and soils - United States. Bureau of Land Management. (U.S. Department of the Interior, Bureau of Land Management, 1976)

Late Cretaceous and Cenozoic history of Latin American vegetation and terrestrial environments - Missouri Botanical Garden. (Missouri Botanical Garden Press, 2010)

A Lavoura (Sociedade Nacional de Agricultura, 1955)

Leaf-hoppers and their natural enemies ... - Kirkaldy, George Willis, 1873 -1910 (H.T, 1905)

Leaflets of Philippine botany (Oriental Printing Co, 1913)

Leaflets of Philippine botany (Oriental Printing Co, 1940)

Das Leben der Pflanze - Francé, R. H. (Raoul Heinrich), 1874 -1943 (Kosmos, Gesellschaft der Naturfreunde, 1906)

Lebensgeschichte der Blütenpflanzen Mitteleuropas : spezielle Ökologie der Blütenpflanzen Deutschlands, Österreichs und der Schweiz - Schröter, Carl, 1855 -1939 (E. Ulmer, 1934)

Lectures on forest policy. Second part, Forestry conditions in the United States - Schenck, Carl Alwin, 1868 -1955 ([Biltmore Forest School], 1904)

Lectures on forest policy. Second part: "Forestry conditions in the United States." - Schenck, Carl Alwin, 1868 -1955 (s.n, 1900)

Lectures on the evolution of plants (The Macmillan company, 1899)

Lectures on the evolution of plants (The Macmillan Co, 1899)

Lectures on the evolution of plants (The Macmillan company, 1910)

Leguminosae-mimosoideae - Laboratoire de phanérogamie, Paris (1989)

Leguminosae of Louisiana - Cocks, R. S. (Reginald Somers), 1863 -1926 (L. Graham, 1910)

Leguminosae of Nevada, Part III : exclusive of Lupinus, Astragalus and Oxytropis - Porter, C. L. (Cedric Lambert), 1905 - (Plant Industry Station, 1957)

Lehrbuch der mitteleuropäischen Forstinsektenkunde - Nitsche, Hinrich, 1845 -1902 (Verlagsbuchhandlung Paul Parey, SW, Hedemannstrasse 10, 1895)

Lehrbuch der ökologischen Pflanzengeographie - Warming, Eugenius, 1841 -1924 (Gebrüder Borntraeger, 1918)

Lehrbuch der ökologischen pflanzengeographie - Warming, Eugenius, 1841 -1924 (Gebrüder Borntraeger, 1902)

Lehrbuch der Paläobotanik - Potonié, H. (Henry), 1857 -1913 (Borntraeger, 1921)

Lehrbuch der Pharmakognosie des Pflanzenreiches : Naturgeschichte der wichtigeren Arzneistoffe vegetabilischen Ursprunges - Flückiger, Friedrich A. (Friedrich August), 1828 -1894 (R. Gaertner, 1867)

Lehrbuch der Toxikologie für Tierärzete - Fröhner, Eugen, 1858 -1940 (F. Enke, 1910)

Lehrbuch der zoologie - Voigt, F. S. (Friedrich Siegmund), 1781 -1850 (E. Schweizerbart, 1838)

Leonard Coates Nursery Company Inc - Coates, Leonard Nurseries, Inc. (Leonard Coates Nursery Company Inc, 1919)

Leonard Coates Nursery Company, Inc. : 1920-1921 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nursery Company, Inc, 1920)

Leonard Coates Nursery Company, Inc. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nursery Company, Inc, 1919)

The Lepidoptera of New York and neighboring states, primitive forms Microlepidoptera, Pyraloids, Bombyces - Forbes, William T. M. (William Trowbridge Merrifield), 1885 -1968 (Cornell Univ, 1920)

The Lepidopterists' news : the monthly newsletter of the Lepidopterists' Society - Lepidopterists' Society (Lepidopterists' Society, 1947)

The Lepidopterists' news : the monthly newsletter of the Lepidopterists' Society - Lepidopterists' Society (Lepidopterists' Society, 1948)

The Lepidopterists' Society, commemorative volume, 1945-1973 - Clench, Harry K. (The Society, 1945)

Letters of Asa Gray - Gray, Asa, 1810 -1888 (Houghton, Mifflin and company, 1894)

Letters of Asa Gray - Gray, Asa, 1810 -1888 (Houghton, Mifflin, 1894)

Letters of Asa Gray - Gray, Asa, 1810 -1888 (Houghton, Mifflin and company, 1893)

Letters of Asa Gray - Gray, Asa, 1810 -1888 (Houghton, Mifflin and Company, 1893)

Lexicon generum phanerogamarum inde ab anno MDCCXXXVII : cum nomenclatura legitima internationali et systemate inter recentia medio - Post, Thomas Erik von, 1858 -1912 (Deutsche verlags-anstalt, 1904)

Life history of the kangaroo rat : Dipodomys spectabilis spectabilis Merriam - Taylor, Walter P. (Walter Penn), 1888 -1972 (U.S. Dept. of Agriculture, 1922)

The life of the bee - Maeterlinck, Maurice, 1862 -1949 (George Allen & Co. Ltd, 1911)

The life of the bee - Maeterlinck, Maurice, 1862 -1949 (G. Allen, 1901)

Life of the bee - Maeterlinck, Maurice, 1862 -1949 (Dodd, 1909)

The life of the bee - Maeterlinck, Maurice, 1862 -1949 (Dodd, Mead and company, 1917)

The life of the bee - Maeterlinck, Maurice, 1862 -1949 (Dodd, Mead and company, 1915)

The life of the bee - Maeterlinck, Maurice, 1862 -1949 (Dodd, Mead and Co, 1904)

The life of the bee - Maeterlinck, Maurice, 1862 -1949 (Dodd, Mead and Company, 1901)

The life of the bee - Maeterlinck, Maurice, 1862 -1949 (Dodd, Mead, 1901)

The life of the bee - Maeterlinck, Maurice, 1862 -1949 (Dodd, Mead and company, 1913)

The life of the bee - Maeterlinck, Maurice, 1862 -1949 (Blue Ribbon Books, 1901)

The life of the bee. Translated by Alfred Sutro - Maeterlinck, Maurice, 1862 -1949 (Dodd, Mead, 1901)

Life, outlines of general bioloy - Thomson, J. Arthur (John Arthur), 1861 -1933 (Harper, 1900)

Life stories of Australian insects - Brewster, Agnes A. (Dymock's Book Arcade, 1920)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1827)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1830)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1835)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1838)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1839)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1847)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1859)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1861)

Linnaea : Ein Journal für die Botanik in ihrem ganzen Umfange - Schlechtendal, D. F. L. von (Diedrich Franz Leonhard von), 1794 -1866 (F. Dümmler, 1864)

A list of Cerambycidae from the Chiricahua Mountain area, Cochise County, Arizona (Coleoptera) - Linsley, E Gorton (Earle Gorton) 1910 -2000 (American Museum of Natural History, 1961)

List of Chinese medicines - China. Hai guan zong shui wu si shu. (Statistical Dept. of the Inspectorate General of Customs, 1889)