The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1956)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1957)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1959)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1960)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1961)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1962)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1963)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1968)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1976)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1977)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1983)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1986)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1965)

Biological impact of a large-scale desalination plant at Key West - Chesher, Richard H. (U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1971)

Biological integrity of Antelope Creek and Potter Creek based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2001)

Biological integrity of Casino Creek, Fergus County, Montana based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2000)

Biological integrity of Chicago Gulch and Collar Gulch based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2004)

Biological integrity of Cottonwood Creek, Fergus County, Montana based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2001)

Biological integrity of Lake Creek (Benton Lake watershed) based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2004)

Biological integrity of Little Dry Creek based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2004)

Biological integrity of Mill Creek, Pine Creek and Tom Miner Creek based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2000)

Biological integrity of O'Fallon Creek and selected tributaries of O'Fallon Creek based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2001)

Biological integrity of Prairie Elk Creek and Sand Creek based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2004)

Biological integrity of Squirrel Creek, Big Horn County based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2000)

Biological integrity of streams in McCone County, Montana based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2004)

Biological integrity of streams in the Big Hole River TMDL planning area based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2004)

Biological integrity of streams in the Bitterroot River TMDL planning area based on the structure and composition of the benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2003)

Biological integrity of streams in the Blackfoot River TMDL planning area based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2004)

Biological integrity of streams in the Ninemile Creek TMDL planning area based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2004)

Biological integrity of streams in the Redwater River TMDL planning area (HUC 10060002) based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2004)

Biological integrity of the Judith River, Fergus County, Montana based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2000)

Biological integrity of the Redwater River in the vicinity of Circle, Montana based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2000)

Biological integrity of tributaries to the Swan River based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2003)

Biological integrity of Ward Creek, Powell County, Montana based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2001)

The biological survey of 10 July 1970 - University of Michigan. Great Lakes Research Division. (Great Lakes Research Division, University of Michigan, 1972)

A biological survey of the sand dune region on the south shore of Saginaw Bay, Michigan - Michigan. Geological Survey. (Wynkoop, Hallenbeck, Crawford co., state printers, 1911)

Biological water quality monitoring, northcentral Montana, 1977-1978 - Montana. Water Quality Bureau. (State of Montana, Water Quality Bureau, Environmental Sciences Division, Dept. of Health and Environmental Sciences, 1979)

Biological water quality monitoring, northwest Montana, 1978-1979 - Montana. Water Quality Bureau. (State of Montana, Water Quality Bureau, Environmental Sciences Division, Dept. of Health and Environmental Sciences, 1979)

Biological water quality monitoring, southwest Montana, 1977-1978 - Montana. Water Quality Bureau. (State of Montana, Water Quality Bureau, Environmental Sciences Division, Dept. of Health and Environmental Sciences, 1979)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1886)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1887)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1894)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1897)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1898)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1899)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1901)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1903)

The biology, ecology and mariculture of Mithrax spinosissimus, utilizing cultured algal turfs - Adey, Walter H (Mariculture Institute, 1989)

Biology of the seas of the U.S.S.R - Zenkevich, L. A. (Lev Aleksandrovich), 1889 -1970 (Interscience Publishers, 1963)

1. Black flies and other biting flies of the Adirondacks - Metcalf, C. L. (Clell Lee), 1888 -1948 (The University of the State of New York, 1932)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1972)

Boletín de la Sociedad Geográfica de Lima - Sociedad Geográfica de Lima. (Sociedad Geográfica de Lima, 1906)

Boletim da Sociedade Broteriana - Sociedade Broteriana. (Instituto Botânico da Universidade de Coimbra, 1882)

Boletin de la Academia Nacional de Ciencias en Córdoba, República Argentina - Academia Nacional de Ciencias (Córdoba, Argentina) (Academia Nacional de Ciencias, 1920)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1949)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1974)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1975)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1983)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1998)

Bollettino del R. Comitato geologico d'Italia - R. Comitato geologico d'Italia. (Il Comitato, 1890)

Bollettino del R. Orto botanico di Palermo Nuova serie - R. Orto botanico di Palermo. (Stab. tip. Emanuele Priulla, 1914)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1890)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1891)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1896)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1904)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1908)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1924)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1926)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1933)

Bollettino della Società geologica italiana - Societa geologica italiana. (La Società, 1888)

Bollettino della Società geologica italiana - Societa geologica italiana. (La Società, 1891)

Bollettino della Società geologica italiana - Societa geologica italiana. (La Società, 1895)

Bollettino della Società geologica italiana - Societa geologica italiana. (La Società, 1909)

Bollettino della Società geologica italiana - Societa geologica italiana. (La Società, 1910)

Bollettino della Società geologica italiana - Societa geologica italiana. (La Società, 1921)

Bollettino scientifico - Università di Pavia. (Bizzoni, 1882)

Bollettino scientifico - Università di Pavia. (Bizzoni, 1883)

Bollettino scientifico - Università di Pavia. (Bizzoni, 1885)

Bollettino scientifico - Università di Pavia. (Bizzoni, 1888)

Bollettino scientifico - Università di Pavia. (Bizzoni, 1889)

Bollettino scientifico - Università di Pavia. (Bizzoni, 1891)

Bollettino scientifico - Università di Pavia. (Bizzoni, 1892)

Bollettino scientifico - Università di Pavia. (Bizzoni, 1893)

Botanical abstracts - Board of Control of Botanical Abstracts. (Williams & Wilkins Co, 1920)

The botanical magazine = Shokubutsugaku zasshi - Nihon Shokubutsu Gakkai. (Tokyo Botanical Society, 1891)

Botanical survey of Nebraska. Conducted by the Botanical Seminar. I-VII - University of Nebraska (Lincoln campus). Botanical Seminar. (1892)

Botanikai közlemények - Magyar Természettudományi Társulat. Növénytani Szakosztály. (Kir. Magy. Termszettudomnyi Trsulat, 1912)

Botanikai közlemények - Magyar Természettudományi Társulat. Növénytani Szakosztály. (Kir. Magy. Termszettudomnyi Trsulat, 1913)

Botanikai közlemények - Magyar Természettudományi Társulat. Növénytani Szakosztály. (Kir. Magy. Termszettudomnyi Trsulat, 1917)

Botanikai közlemények - Magyar Természettudományi Társulat. Növénytani Szakosztály. (Kir. Magy. Termszettudomnyi Trsulat, 1922)

Botanique : Diatomées d'eau douce et Diatomées d'eau salée - Charcot, Jean, 1867 -1936 (Masson, 1921)

Botanische Abhandlungen aus dem Gebiet der Morphologie und Physiologie / hrsg. von Johannes Hanstein - Hanstein, Johannes Ludwig Emil Robert von, 1822 -1880 (A. Marcus, 1871)

Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart, 1884)

Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart, 1897)

Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart, 1902)

Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart, 1904)

Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart, 1905)

Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart, 1909)

Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1884)

Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1886)

Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1897)

Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1905)