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London Naturalist - London Natural History Society. (London Natural History Society, 1953)

London Naturalist - London Natural History Society. (London Natural History Society, 1961)

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London Naturalist - London Natural History Society. (London Natural History Society, 1965)

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Madroño; a West American journal of botany - California Botanical Society. (California Botanical Society, 1972)

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Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1897)

Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1898)

Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1911)

Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1912)

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Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Young J. Pentland, 1897)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (H. Frowde, Hodder & Stoughton, 1919)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Pentland, 1907)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (H. Frowde, 1913)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Young J. Pentland, 1899)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Henry Frowde and Hodder & Stoughton, 1910)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Young J. Pentland, 1902)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (H. Frowde, 1910)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (The Macmillan company, 1903)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Pentland, 1899)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Macmillan, 1913)

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A manual of bacteriology for agricultural and general science students - Reed, Howard S. (Howard Sprague), 1876 -1950 (Ginn and company, 1914)

A manual of bacteriology for agricultural and general science students - Reed, Howard S. (Howard Sprague), 1876 -1950 (Ginn, 1914)

A manual of botany - Green, J. Reynolds (Joseph Reynolds), 1848 -1914 (J. & A. Churchill, 1895)

A manual of poisonous plants : chiefly of eastern North America : with brief notes on economic and medicinal plants, and numerous illustrations - Pammel, L. H. (Louis Hermann), 1862 -1931 (Torch Press, 1911)

A manual of poisonous plants : chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations - Pammel, L. H. (Louis Hermann), 1862 -1931 (Torch Press, 1910)

A manual of poisonous plants : chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations - Pammel, L. H. (Louis Hermann), 1862 -1931 (The Torch Press, 1911)

A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations - Pammel, L. H. (Louis Hermann), 1862 -1931 (The Torch Press, 1911)

A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations - Pammel, L. H. (Louis Hermann), 1862 -1931 (The Torch press, 1911)

A manual of the infusoria, including a description of all known flagellate, ciliate, and tentaculiferous protozoa, British and foreign and an account of the organization and affinities of the sponges - Saville-Kent, William 1845 -1908 (David Bogue, 1881)

A manual of the Infusoria : including a description of all known flagellate, ciliate, and tentaculiferous protozoa, British and foreign, and an account of the organization and the affinities of the sponges - Saville-Kent, William 1845 -1908 (D. Bogue, 1880)

A manual of the Infusoria: including a description of all known flagellate, ciliate, and tentaculiferous Protozoa, British and foreign, and an account of the organization and affinities of the sponges - Saville-Kent, William 1845 -1908 (D. Bogue, 1880)

A manual of the Infusoria : including a description of all known flagellate, ciliate, and tentaculiferous protozoa, British and foreign, and an account of the organization and the affinities of the sponges - Saville-Kent, William 1845 -1908 (D. Bogue, 1881)

Manual of the New Zealand flora - Cheeseman, T. F. (Thomas Frederick), 1846 -1923 (Govt. Printer, 1925)

A manual of the North American gymnosperms, exclusive of the cycadales but together with certain exotic species - Penhallow, D. P. (David Pearce), 1854 -1910 (Ginn, 1907)

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Maryland : a journal of natural history - Natural History Society of Maryland (Natural History Society of Maryland, 1944)

Medicinalflora : eine Einführung in die allgemeine und angewandte Morphologie und Systematik der Pflanzen, mit besonderer Rücksicht auf das Selbststudium für Pharmaceuten, Mediciner und Studirende - Müller, Carl, 1855 -1907 (J. Springer, 1890)

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The Metaspermae of the Minnesota valley; a list of the higher seed-producing plants indigenous to the drainage-basin of the Minnesota river - MacMillan, Conway, 1867 -1929 ([Harrison & Smith, State Printers], 1892)

The Metaspermae of the Minnesota Valley; a list of the higher seed-producing plants indigenous to the drainage-basin of the Minnesota River - MacMillan, Conway, 1867 -1929 ([Harrison & Smith, State Printers], 1892)

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