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Larch mistletoe : some economic considerations of its injurious effects - Weir, James R. (James Robert), 1882 -1943 (U.S. Dept. of Agriculture, 1915)

A Lavoura (Sociedade Nacional de Agricultura, 1955)

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A Lavoura (Sociedade Nacional de Agricultura, 1959)

A Lavoura (Sociedade Nacional de Agricultura, 1962)

A Lavoura (Sociedade Nacional de Agricultura, 1966)

A Lavoura (Sociedade Nacional de Agricultura, 1967)

A Lavoura (Sociedade Nacional de Agricultura, 1968)

A Lavoura (Sociedade Nacional de Agricultura, 1969)

Leaflets of western botany - Eastwood, Alice, 1859 -1953 ([J. T. Howell], 1953)

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Leechdoms, wortcunning, and starcraft of early England : Being a collection of documents, for the most part never before printed, illustrating the history of science in this country before the Norman conquest - Cockayne, Thomas Oswald, 1807 -1873 (Longman, Green, Longman, Roberts, and Green, 1864)

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The lichen flora of the United States - Fink, Bruce, 1861 -1927 (University of Michigan Press, 1935)

Lichenes Daniae eller Danmarks Laver - Rostrup, E. (Emil), 1831 -1907 (G.E.C. Gads, 1869)

Life-histories of Indian insects : Microlepidoptera - Fletcher, T. B. (Thomas Bainbrigge), 1878 -1950 (Published for the Imperial Dept. of Agriculture in India by Thacker, Spink, 1920)

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Logging in the douglas fir region - Gibbons, William H. (William Henry), 1879 - (U.S. Dept. of Agriculture, 1918)

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The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1886)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1887)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1899)

The London, Edinburgh and Dublin philosophical magazine and journal of science (Taylor & Francis, 1913)

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Malacologia - Institute of Malacology. (Institute of Malacology], 2006)

Malacologia - Institute of Malacology. (Institute of Malacology], 2007)

Malacologia - Institute of Malacology. (Institute of Malacology], 2015)

Malacologia - Institute of Malacology. (Institute of Malacology], 2012)

Malacologia - Institute of Malacology. (Institute of Malacology], 2011)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1866)

The Malay Archipelago : the land of the orang-utan and the bird of paradise ; a narrative of travel, with studies of man and nature - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1886)

Mammal study - Nihon Honyurui Gakkai (Mammalogical Society of Japan, 1997)