e la han zhong zhi zhi wu ming chen (shi yong ben ) - Zhongguo ke xue yuan. Bian yi chu ban wei yuan hui. (ke xue chu ban she)

The ecologic anatomy of some plants of a prairie province in central Iowa - Hayden, Ada, 1884 -1950 (1919)

The ecological characteristics and historical distribution of the family Cervidae in Alberta - Dwyner, Mary V. (1969)

The ecological relations of roots - Weaver, John E. (John Ernest),‏ ‎ 1884 -1966 (Carnegie institution of Washington, 1919)

Ecological site inventory - National Science; Technology Center (U.S.) (U.S. Bureau of Land Management, National Science and Technology Center, 2002)

Ecological studies on the genus agropyron in Alberta - University of Alberta. Department of Field Crops. (1932)

Ecological studies on the native grasses of the Grande Prairie-Beaverlodge district - Stacey, E. Clifford. (1927)

An ecological study of the black-crowned night heron in southern Alberta - University of Alberta. Department of Zoology. (1966)

Ecological types of the upper Gunnison Basin : review draft - Johnston, Barry C. (U.S. Department of Agriculture, Forest Service, Grand Mesa-Uncompahgre-Gunnison National Forests, 1997)

Ecologically significant wetlands in the Upper Yellowstone River watershed : including the Boulder, Clarks Fork Yellowstone, Shields, and Stillwater River drainages - United States. Environmental Protection Agency. (Montana Natural Heritage Program, 2001)

Ecology of the aspen parkland of western Canada in relation to land use - Bird, Ralph Durham, 1901 -1972 (Research Branch, Canada Dept. of Agriculture, 1961)

The effect of burning and mowing on Festuca hallii (Vasey) Piper (Festuca scabrella Torr.) - University of Alberta. (University of Alberta, 1980)

The effect of nitrogen fertilization on the movement of nutrients from a tropical grass under soil moisture stress in a hot savanna - Tergas, Luis E., 1938 - (1968)

Effects of acid deposition on soils in Alberta - Alberta Government/Industry Acid Deposition Research Program. (Acid Deposition Research Program, 1987)

The Effects of disturbance on desert soils, vegetation, and community processes with emphasis on off-road vehicles : a critical review - United States. Bureau of Land Management. (Bureau of Land Management, California Desert District Office, 1980)

Effects of highways on wildlife and fish with special reference to Montana a ProCite literature collection - Irby, Lynn R. (Fish and Wildlife Management Program, Montana State University, 2001)

Effects of sagebrush control treatments on vegetation and on soil moisture - Jorgensen, Henry E. (s.n, 1975)

Eighty years of vegetation and landscape changes in the Northern Great Plains : a photographic record - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Agriculture Research Service, 2001)

The El Malpais plan : a stand-alone management plan for El Malpais National Conservation area and adjoining lands - United States. Bureau of Land Management. Albuquerque Field Office. (U.S. Department of the Interior, Bureau of Land Management, Albuquerque Field Office, 2001)

Elementary flora of the Northwest - Rigg, George B. (George Burton) (American Book Company, 1914)

Elementos de botánica : Arreglados para la enseñanza agrícola, forestal, secundaria y normal de México. una introducción en la flora de la República - Reiche, Karl Friedrich, 1860 -1929 (SEP, 1927)

The elements of botany for beginners and for schools - Gray, Asa, 1810 -1888 (American book company, 1901)

Endangered and threatened species of the Southeastern United States including Puerto Rico and the Virgin Islands - United States. Forest Service. (U.S. Forest Service], 1982)

Endangered plant communities of Southern California : proceedings of the 15th annual symposium - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Gardens, 1990)

Entomological news - American Entomological Society. (American Entomological Society, 1992)

Entomological news - American Entomological Society. (American Entomological Society, 1997)

Entomologische berichten - Nederlandse Entomologische Vereniging (2012)

Enumeratio plantarum omnium hucusque cognitarum : secundum familias naturales disposita, adjectis characteribus, differentiis et synonymis - Kunth, Karl Sigismund, 1788 -1850 (sumtibus J.G. Cottae, 1833)

An enumeration of Philippine flowering plants - Merrill, Elmer D. (Elmer Drew), 1876 -1956 (Bureau of Printing, 1922)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1983)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1982)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1984)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1985)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1991)

Erythea. a journal of botany, West American and general - Jepson, Willis Linn, 1867 -1946 (University of California, 1895)

Essai d'une nouvelle agrostographie, ou, Nouveaux genres des graminées : avec figures représentant les caractères de tous les genres - Palisot de Beauvois, Ambroise-Marie-François-Joseph, 1752 -1820 (Chez l'auteur, 1812)

Essays in geobotany in honor of William Albert Setchell - Goodspeed, T. H. (Thomas Harper), 1887 -1966 (University of California Press, 1936)

The essentials of botany - Bessey, Ernst Athearn, 1877 -1957 (H. Holt and company, 1914)

Essentials of college botany - Bessey, Ernst Athearn, 1877 -1957 (H. Holt, 1914)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1889)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1909)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1910)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1911)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1912)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1918)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1919)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1890)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1891)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1896)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1901)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1902)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1903)

Experiment station record - United States. Office of Experiment Stations. (G.P.O, 1904)

Experimental and molecular approaches to plant biosystematics - Hoch, Peter C (Missouri Botanical Garden, 1995)

Experiments with flax on breaking - Clark, Charles H. (Charles Henry), 1887 - (U.S. Dept. of Agriculture, 1920)

Exploration of the Red River of Louisiana, in the year 1852 - McClellan, George Brinton, 1826 -1885 (A.O.P. Nicholson, Public Printer, 1854)

Farmer's book of grasses and other forage plants, for the southern United States - Phares, D. L., 1817 -1892 (J. C. Hill, 1881)

The Farmers' alliance history and agricultural digest - Dunning, N. A. (Alliance, 1891)

Favna Boica : durchgedachte Geschichte der in Baiern einheimischen und zahmen Thiere - Schrank, Franz von Paula, 1747 -1835 (in der Stein'schen Buchhandlung, 1798)

Feeding animals - Stewart, Elliott W. (The author, 1890)

Feeding animals - Stewart, Elliott W. (The author, 1883)

Feeding animals - Stewart, Elliott W. (The author, 1888)

Feeding animals : a practical work upon the laws of animal growth, specially applied to the rearing and feeding of horses, cattle, dairy cows, sheep and swine - Stewart, Elliott W. (The author, 1888)

Feeding animals: a practical work upon the laws of animal growth, specially applied to the rearing and feeding of horses, cattle, dairy cows, sheep and swine - Stewart, Elliot W. (The author, 1883)

Feeds and feeding - Henry, W. A. (William Arnon), 1850 -1932 (The Henry-Morrison company, 1915)

Feeds and feeding : a handbook for the student and stockman - Henry, W. A. (William Arnon), 1850 -1932 (Henry-Morrison Co, 1928)

Feeds and feeding : a handbook for the student and stockman - Henry, W. A. (William Arnon), 1850 -1932 (Morrison Pub. Co, 1936)

Ferns and flowering plants of South Dakota - Saunders, De Alton, 1870 -1940 (W.A. Beach, 1899)

Ferns and flowering plants of South Dakota - Saunders, De Alton, 1870 -1940 (U.S. Experiment Station, South Dakota, 1899)

Field key to the flora of Yellowstone National Park - United States. National Park Service. (Yellowstone Library and Museum Association in cooperation with National Park Service, U.S. Dept. of the Interior, 1975)

Field Museum of Natural History bulletin - Field Museum of Natural History. (The Museum, 1977)

Field Museum of Natural History bulletin - Field Museum of Natural History. (The Museum, 1978)

Field notes, Death Valley Expedition, 1891 - Coville, Frederick V. (Frederick Vernon) 1867 -1937 (1891)

Fieldiana. Anthropology - Field Museum of Natural History. (Chicago Natural History Museum, 1964)

Fieldiana. Anthropology - Field Museum of Natural History. (Chicago Natural History Museum, 1972)

Fieldiana. Anthropology - Field Museum of Natural History. (Chicago Natural History Museum, 1975)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1955)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1977)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1980)

Fifty years of botany; golden jubilee volume of the Botanical Society of America - Botanical Society of America. (McGraw-Hill, 1958)

Final programmatic environmental impact statement vegetation treatments using aminopyralid, fluroxypyr, and rimsulfuron on Bureau of Land Management lands in 17 western states - United States. Bureau of Land Management. (U.S. Department of the Interior, Bureau of Land Management, 2016)

Final report : east front grizzly studies - Aune, Keith, 1954 - (Montana Dept. of Fish, Wildlife and Parks, 1989)

First book of grasses; the structure of grasses explained for beginners - Chase, Agnes, 1869 -1963 (The Macmillan Company, 1922)

First report on the flora of Wyoming - Nelson, Aven, 1859 -1952 (Wyoming Experiment Station, 1896)

Flora and vegetation of the Sierra Ancha Experimental Forest, Arizona - Pase, C. P., 1926 - (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968)

Flora atlantica - Wood, Alphonso, 1810 -1881 (A. S. Barnes & company, 1879)

Flora Brasiliensis; seu Enumeratio plantarum in Brasilia tam sua sponte quam accedente cultura provenientium, quas in itinere auspiciis Maximiliani Josephi I. Bavariae regis annis 1817-1820 peracto collegit, partim descripsit; alias a Maximiliano seren. principe Widensi, sellovio aliisque advectas addidit - Martius, Karl Friedrich Philipp von, 1794 -1868 (Sumptibus J. G Cottae, 1829)

Flora cestrica: an herborizing companion for the young botanists of Chester County...Pennsylvania - Darlington, William, 1782 -1863 (Lindsay & Blakiston, 1853)

Flora cubana. Enumeratio nova plantarum cubensium - Grisebach, A. (August), 1814 -1879 (Imp. "La Antilla," de Cacho-Negrete, 1873)

Flora de Filipinas - Blanco, Manuel, 1778 -1845 (Estab. tip. de Plana y ca, 1880)

Flora de la Provincia de Tucumán. Gramíneas - Lillo, Miguel, 1862 -1931 (Edición oficial, 1916)

Flora de Nicaragua - Stevens, Warren Douglas, 1944 - (Missouri Botanical Garden Press, 2001)

Flora del bajío y de regiones adyacentes - Instituto de Ecología, A C. (Instituto de Ecología, A C, 2016)