Biochemie der pflanzen, von dr. phil et med. Friedrich Czapek - Czapek, Friedrich, 1868 -1921 (G. Fischer, 1913)

Biochemie der Pflanzen - Czapek, Friedrich, 1868 -1921 (G. Fischer, 1922)

Biochemie der pflanzen - Czapek, Friedrich, 1868 -1921 (G. Fischer, 1905)

Biochemie der Pflanzen - Czapek, Friedrich, 1868 -1921 (G. Fischer, 1925)

Biochemistry; a study of the origin, reactions, and equilibria of living matter - Moore, Benjamin, 1867? -1922 (E. Arnold, 1921)

La biodiversidad en Aguascalientes : estudio de estado - Cruz Angón, Andrea (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2008)

La biodiversidad en Michoacán estudio de estado 2 - Cruz Angón, Andrea (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2019)

La biodiversidad en Veracruz : estudio de estado - Cruz Angón, Andrea (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2011)

Biodiversity journal (Edizioni Danaus, 2011)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1980)

Biological Evaluation of the Port Sonoma Project - Chan, Gordon L. (Kentfield, Calif. : College of Marin, 1974, 1974)

Biological integrity of Bear Creek, Park 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 Beaver Creek in the Upper Madison 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 Cottonwood Creek and Rock Creek near Clyde Park, Montana based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2000)

Biological integrity of Dog Creek and Eagle Creek based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2003)

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

Biological integrity of Hughes Creek 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, 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 Mol Heron Creek, Park 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 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 Cut Bank - Two Medicine 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 Dearborn 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 Madison 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 Ruby 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 the East Boulder River based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2001)

Biological integrity of the Shields River near Wilsall, Montana based on the composition and structure of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2001)

Biological integrity of the Yaak River and the West Fork Yaak River based on the structure and composition of the Benthic algae community - Bahls, Loren L. (Montana Dept. of Environmental Quality, 2004)

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)

Biological lectures delivered at the Marine Biological Laboratory of Wood's Holl [sic] - Marine Biological Laboratory (Woods Hole, Mass.) (Ginn & Co, 1896)

Biological series - University of Toronto. (University Press [etc.], 1898)

A biological survey of the Erie-Niagara system. Supplemental to Eighteenth annual report, 1928 - New York (State). Conservation Dept. (J. B. Lyon company, printers, 1929)

A biological survey of the Oswego River system. Supplemental to Seventeenth annual report, 1927 - New York (State). Conservation Dept. (The Department, 1928)

A biological survey of the waters of Woods Hole and vicinity - United States. Office of Experiment Stations. (Govt. Print. Off, 1913)

A biological survey of the waters of Woods Hole and vicinity - Osburn, Raymond C. (Raymond Carroll), 1872 -1955 (Govt. Print. Off, 1911)

Biological water quality monitoring, eastern Montana, 1979 - Montana. Water Quality Bureau. (State of Montana, Water Quality Bureau, Environmental Sciences Division, Dept. of Health and Environmental Sciences, 1981)

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, 1881)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1885)

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

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1889)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1890)

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, 1903)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1904)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1911)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1913)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1916)

The biologist's handbook of pronunciations - Jaeger, Edmund C. (Edmund Carroll) 1887 -1983 (Thomas, 1960)

Biology - Henderson, W. D. (T. D. & E. C. Jack, 1913)

Biology 20 - Alberta. Dept. of Education. (Dept. of Education, 1962)

Biology and human affairs - Ritchie, John W. (John Woodside), 1871 -1943 (World book company, 1941)

Biology for today - Caldwell, Otis W. (Otis William), 1869 -1947 (Ginn and company, 1939)

Biology, general and medical - McFarland, Joseph, 1868 -1945 (W. B. Saunders, 1910)

Biology, general and medical - McFarland, Joseph, 1868 -1945 (Saunders, 1910)

Biology, general and medical - McFarland, Joseph, 1868 -1945 (W. b. Saunders company, 1916)

Biology, general and medical - McFarland, Joseph, 1868 -1945 (Saunders, 1920)

Biology : general and medical - McFarland, Joseph, 1868 -1945 (W. B. Saunders, 1921)

Biology, general and medical - McFarland, Joseph, 1868 -1945 (W. B. Saunders company, 1913)

Biology in daily life - Curtis, Francis D. (Francis Day), 1888 - (Ginn, 1953)

Biology, an introductory study for use in colleges - Conn, H. W. (Herbert William), 1859 -1917 (Silver, 1912)

Biology: an introductory study for use in colleges - Conn, H. W. (Herbert William), 1859 -1917 (Silver, Burdett and company, 1912)

The biology of the North American caddis fly larvae - Lloyd, John Thomas, 1884 -1970 (J.U. & C.G. Lloyd, 1921)

Biology; the story of living things - Hunter, George W. (George William), 1873 -1948 (American book company, 1937)

BioRisk : biodiversity & ecosystem risk assessment (Pensoft, 2009)

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)

Blätter für Aquarien- und Terrarien-Kunde (1909)

Boletin de la Academia Nacional de Ciencias en Córdoba, República Argentina - Academia Nacional de Ciencias (Córdoba, Argentina) (Academia Nacional de Ciencias, 1881)

Boletin de la Academia Nacional de Ciencias en Córdoba, República Argentina - Academia Nacional de Ciencias (Córdoba, Argentina) (Academia Nacional de Ciencias, 1921)

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)

Boletín de la Sociedad Ibérica de Ciencias Naturales - Sociedad ibérica de ciencias naturales. (Librería Editorial de Cecilio Gasca, 1921)

Bollettino della Società adriatica di scienze naturali in Trieste - Società adriatica di scienze naturali in Trieste. (La Editoriale Libraria, 1905)

Botánica descriptiva. Compendio de la flora española. Estudio de las plantas que viven espontáneamente en España y de las más frecuentemente cultivadas que tienen aplicaciones en medicina, agricultura, industria y horticultura - Lázaro é Ibiza, Blas, 1858 -1921 (Imprenta Clásica Expañola, 1920)

Botanical abstracts - Board of Control of Botanical Abstracts. (Williams & Wilkins Co, 1921)

Botanical abstracts - Board of Control of Botanical Abstracts. (Williams & Wilkins Co, 1918)

Botanical and physiological memoirs : consisting of I.–The phenomenon of rejuvenescence in nature, especially in the life and development of plants - Cohn, Ferdinand, 1828 -1898 (Printed for the Ray Society, 1853)

Botanical and physiological memoirs, consisting of I.–The phenomenon of rejuvenescence in nature, especially in the life and development of plants - Cohn, Ferdinand, 1828 -1898 (Printed for the Ray Society, 1853)

The botanical atlas : a guide to the practical study of plants containing representatives of the leading forms of plant life with explanatory letterpress - McAlpine, Daniel, 1848 -1932 (The Century Co, 1883)

Botanical gazette ([publisher not identified], 1891)

Botanical gazette ([publisher not identified], 1892)

Botanical gazette ([publisher not identified], 1894)

Botanical gazette ([publisher not identified], 1895)