Memorias de la Real Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (s.n.], 1907)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1962)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1964)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1965)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1966)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1967)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1970)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1971)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1973)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1977)

The micro-organisms of the soil - Russell, Edward J. Sir, (Edward John), 1872 -1965 (Longmans, Green, 1923)

Microbial degradation of the sclerotia of two phytopathogenic fungi in the soil - University of Alberta. Dept. of Plant Science. (1960)

The microbiology of the atmosphere - Gregory, Philip Herries. (L. Hill, 1961)

Midland naturalist - Birmingham Natural History; Microscopical Society (Birmingham, England) (Hardwicke and Bogue, 1882)

Die mikroskopischen Pilze - Lindau, Gustav, 1866 -1923 (J. Springer, 1922)

Minnesota mushrooms - Geological; Natural History Survey of Minnesota. (University of Minnesota, 1910)

Minnesota plant diseases - Freeman, Edward Monroe, 1875 - (1905)

Miscellanea entomologica; revue entomologique internationale - Union entomologique. (1921)

Missouri Botanical Garden bulletin - Missouri Botanical Garden. (Missouri Botanical Garden], 1919)

Missouri Botanical Garden bulletin - Missouri Botanical Garden. (Missouri Botanical Garden], 1920)

Mistletoe injury to conifers in the Northwest - Weir, James R. (James Robert), 1882 -1943 (U.S. Dept. of Agriculture, 1916)

Mitteilungen aus dem Botanischen Museum der Universität Zürich - Universität Zürich. Botanisches Museum. (Botanisches Museum der Universität Zürich], 1914)

Mitteilungen aus den Botanischen Staatsinstituten in Hamburg - Botanische Staatsinstitut (Hamburg, Germany) (L. Gräfe & Sillem, 1903)

Mitteilungen des Naturwissenschaftlichen Vereines für Steiermark - Molisch, Hans, 1856 -1937 (1911)

mo gu 蘑菇 - Liu, Bo 刘波 (ke xue chu ban she 科学出版社, 1959)

mo gu zhai pei 蘑菇栽培 - sheng yang nong xue yuan gu lei jun zhong fan zhi chang 沈阳农学院菇类菌种繁殖场 (nong ye chu ban she 农业出版社, 1959)

Le Monde des plantes - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1895)

Monograph of the land & freshwater Mollusca of the British isles - Roebuck, William Denison, 1851 -1919 (Taylor brothers, 1907)

Monograph of the land & freshwater Mollusca of the British isles - Roebuck, William Denison, 1851 -1919 (Taylor brothers, 1916)

Montana forest pest conditions and program highlights - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Northern Region, Cooperative Forestry & Pest Management, 1984)

Montana forest pest conditions and program highlights - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Northern Region, Cooperative Forestry & Pest Management, 1985)

Montana forest pest conditions and program highlights - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Northern Region, Cooperative Forestry & Pest Management, 1986)

The Monthly bulletin of the State Commission of Horticulture - California. State Commission of Horticulture. (The Commission, 1911)

Monthly report offices of forest experiment stations and dendrology - United States. Forest Service. (1935)

Monthly report offices of forest experiment stations and dendrology - United States. Forest Service. (1938)

Moose Fire salvage and reforestation project phase II - Coal Creek State Forest (Mont.) (Dept. of Natural Resources and Conservation, Stillwater Unit, 2002)

Morphology and taxonomy of fungi - Bessey, Ernst Athearn, 1877 -1957 (Blakiston, 1950)

Morris Arboretum bulletin - University of Pennsylvania. Morris Arboretum. (Morris Arboretum, etc, 1958)

Morris Arboretum bulletin - University of Pennsylvania. Morris Arboretum. (Morris Arboretum, etc, 1961)

Morris Arboretum bulletin - University of Pennsylvania. Morris Arboretum. (Morris Arboretum, etc, 1962)

Multiresource management of ponderosa pine forests : Nov. 14-16, 1989, Flagstaff, Arizona - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1989)

Museum bulletin - New York State Museum. (University of the State of New York, 1907)

Museum bulletin - New York State Museum. (University of the State of New York, 1909)

Museum bulletin - New York State Museum. (University of the State of New York, 1910)

Museum bulletin - New York State Museum. (University of the State of New York, 1912)

The mushroom book - Marshall, Nina L. (Doubleday, 1904)

The mushroom book : a popular guide to the identification and study of our commoner fungi, with special emphasis on the edible varieties - Marshall, Nina L. (Doubleday, Page and Co, 1923)

The mushroom book : a popular guide to the identification and study of our commoner fungi, with special emphasis on the edible varieties - Marshall, Nina L. (Doubleday, Page, 1902)

The mushroom book : a popular guide to the identification and study of our commoner fungi, with special emphasis on the edible varieties - Marshall, Nina L. (Doubleday, Page & Co, 1905)

The mushroom book. A popular guide to the identification and study of our commoner Fungi, with special emphasis on the edible varieties - Marshall, Nina L. (Doubleday, Page, 1901)

The mushroom book : a popular guide to the identification and study of our commoner Fungi, with special emphasis on the edible varieties - Marshall, Nina L. (Doubleday, Page, 1920)

The mushroom, edible and otherwise, its habitat and its time of growth, with photographic illustrations of nearly all the common species : a guide to the study of mushrooms, with special reference to the edible and poisonous varieties, with a view of opening up to the student of nature a wide field of useful and interesting knowledge - Hard, Miron Elisha, 1845 -1914 (Ohio Library Co., Distributors, 1908)

Mushrooms and other common fungi - Patterson, Flora W. (Flora Wambaugh), 1847 -1928 (U.S. Dept. of Agriculture, 1915)

Mushrooms and their use - Peck, Charles H. (Charles Horton), 1833 -1917 (Cambridge Botanical Supply, 1897)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1909)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1911)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1912)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1913)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1915)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1916)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1917)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1918)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1919)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1920)

Mycologia - New York Botanical Garden (New York Botanical Garden, 1921)

Mycological writings of C. G. Lloyd - Lloyd, C. G. (Curtis Gates), 1859 -1926 (1899)

Mycological writings of C. G. Lloyd - Lloyd, C. G. (Curtis Gates), 1859 -1926 (1914)

Mycological writings of C. G. Lloyd - Lloyd, C. G. (Curtis Gates), 1859 -1926 (1920)

Mycologisches Centralblatt = Mycological review = Revue mycologique = Revista micologica : Zeitschrift für allgemeine und angewandte Mycologie : Organ für wissenschaftliche Forschung auf den Gebieten der allgemeinen Mycologie, Gärungschemie und technischen Mycologie - Wehmer, C. (Carl), 1858 -1935 (G. Fischer, 1912)

Mycologisches Centralblatt = Mycological review = Revue mycologique = Revista micologica : Zeitschrift für allgemeine und angewandte Mycologie : Organ für wissenschaftliche Forschung auf den Gebieten der allgemeinen Mycologie, Gärungschemie und technischen Mycologie - Wehmer, C. (Carl), 1858 -1935 (G. Fischer, 1913)

Mycologisches Centralblatt = Mycological review = Revue mycologique = Revista micologica : Zeitschrift für allgemeine und angewandte Mycologie : Organ für wissenschaftliche Forschung auf den Gebieten der allgemeinen Mycologie, Gärungschemie und technischen Mycologie - Wehmer, C. (Carl), 1858 -1935 (G. Fischer, 1914)