A directory of Illinois systematists and ecologists - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1986)

A directory of Illinois systematists, ecologists, and field biologists - Robertson, Kenneth Ray, 1941 - ([Section of Botany and Plant Pathology, Illinois Natural History Survey], 1989)

Directory of zoological taxonomists of the world - Blackwelder, Richard Eliot 1909 -2001 (Published for the Society of Systematic Zoology by Southern Illinois University Press, 1961)

A discussion of the law of priority in entomological nomenclature; with strictures on its modern application, and a proposal for the rejection of all disused names - Lewis, William Arnold (Williams & Norgate, 1872)

Diver assessment of the inshore southeastern Lake Michigan environment near the D.C. Cook Nuclear Plant, 1973-1982 - University of Michigan. Great Lakes Research Division. (University of Michigan, 1986)

Dobutsugaku zasshi - Nihon Dobutsu Gakkai. (Tokyo Dobutsu Gakkai, 1895)

Dobutsugaku zasshi - Nihon Dobutsu Gakkai. (Tokyo Dobutsu Gakkai, 1898)

dong wu de fen lei - Wang, Yunwu & Zhou Jianren. (shang wu yin shu guan fa xing, 1936)

dong zhi wu ming ci hui bian kuang wu ming ci fu - ke xue ming ci shen cha hui (ke xue ming ci shen cha hui)

Dr. H.G. Bronn's Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C. F. Winter, 1939)

Dr. Johannes Leunis Synopsis der thierkunde. Ein handbuch für höhere lehranstalten und für alle, welche sich wissenschaftlich mit der naturgeschichte der thiere beschäftigen wollen - Leunis, Johannes, 1802 -1873 (Hahnsche buchhandlung, 1886)

Dr. Johannes Leunis Synopsis der thierkunde. Ein handbuch für höhere lehranstalten und für alle, welche sich wissenschaftlich mit der naturgeschichte der thiere beschäftigen wollen - Leunis, Johannes, 1802 -1873 (Hahnsche buchhandlung, 1883)

Draft environmental impact statement : vegetation management in the Coastal Plain/Piedmont - United States. Forest Service. Southern Region. (U.S. Dept. of Agriculture, Forest Service, Southern Region, 1988)

Dragonflies and damselflies in relation to pondfish culture, with list of those found near Fairport, Iowa - Wilson, Charles Branch, 1861 -1941 (Govt. print. off, 1920)

Drift of zooplankton, benthos, and larval fish and distribution of macrophytes and larval fish in the St. Marys River, Michigan, during winter and summer, 1985 - University of Michigan. Great Lakes Research Division. (The University of Michigan, 1986)

The dry-fly fisherman's entomology - Halford, Frederic M. (Frederic Michael), 1844 -1914 (G.Routledge, 1921)

Dry-fly fishing - Bridgett, Robert Curry. (H. Jenkins, 1922)

Dry-fly fishing for trout and grayling : with some advice to a beginner in the art - Englefield, James. (H. Cox, 1908)

The dry-fly man's handbook; a complete manual, including The fisherman's entomology and the making and management of a fishery - Halford, Frederic M. (Frederic Michael), 1844 -1914 (G. Routledge & sons, ltd, 1913)

East Spring Creek, Flathead County, Montana : supplemental sampling for bioassessment September 9, 1998 - Bollman, Wease. (Rhithron Biological Associates, 1999)

Echinoderma of the Indian Museum ... . Collected by the Royal Indian Marine Survey ship Investigator. ... - Indian Museum. (Printed by order of the Trustees of the Indian Museum, 1912)

Echinoderms from Australia : an account of collections made in 1929 and 1932, with 28 plates (16 colored) and 64 text figures / by Hubert Lyman Clark - Clark, Hubert Lyman, 1870 -1947 (Printed for the Museum, 1938)

Ecological animal geography; an authorized, rewritten edition based on Tiergeographie auf ockologischer grundlage - Hesse, Richard, 1868 -1944 (J. Wiley & Sons, Inc, 1937)

An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) - U.S. Fish; Wildlife Service (Department of the Interior, U.S. Fish and Wildlife Service, Northeast Region, 1980)

Ecological structure and function of major rivers in Illinois "large river LTER" : 1985 progress report - Sparks, Richard E. (River Research Laboratory, Illinois Natural History Survey, 1985)

An ecological study of wildlife and fisheries in the Pembina and Sturgeon River Basins - Alberta. Dept. of Environment. Water Resources Division, (Government of Alberta, 1971)

The ecology and economics of Oneida Lake fish - Adams, Charles C. (Charles Christopher), 1873 -1955 (Roosevelt Wild Life Forest Experiment Station, 1928)

Economic entomology for the farmer... - Smith, John Bernhard, 1858 -1912 (1896)

Economic entomology for the farmer and fruit-grower - Smith, John Bernhard, 1858 -1912 (J. B. Lippincott company, 1906)

Economic entomology for the farmer and fruit-grower : and for use as a text-book in agricultural schools and colleges - Smith, John Bernhard, 1858 -1912 (J.B. Lippincott company, 1906)

Economic entomology for the farmer and fruit-grower : and for use as a text-book in agricultural schools and colleges - Smith, John Bernhard, 1858 -1912 (Lippincott, 1896)

Economic entomology for the farmer and fruit-grower and for use as a text-book in agricultural schools and colleges - Smith, John Bernhard, 1858 -1912 (J. B. Lippincott Co, 1896)

Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges - Smith, John Bernhard, 1858 -1912 (J.B. Lippincott co, 1906)

The economic status of insects as a class - Howard, L. O. (Leland Ossian), 1857 -1950 (1899)

The edible Mollusca of Great Britain and Ireland : With recipes for cooking them - Lovell, M. S. (L. Reeve & Co, 1884)

The edible mollusks of Great Britain and Ireland, with recipes for cooking them - Lovell, M. S. (Reeve & Co, 1867)

Edinburgh encyclopaedia (Blackwood, 1830)