Hedwigia (Verlag und Druck von C. Heinrich, 1914)

Hedwigia (Verlag und Druck von C. Heinrich, 1915)

Hedwigia (Verlag und Druck von C. Heinrich, 1916)

Hedwigia (Verlag und Druck von C. Heinrich, 1917)

Hedwigia (Verlag und Druck von C. Heinrich, 1918)

Hedwigia (Verlag und Druck von C. Heinrich, 1919)

Hedwigia (Verlag und Druck von C. Heinrich, 1920)

Hedwigia (Verlag und Druck von C. Heinrich, 1921)

Heliothis/Helicoverpa : 1993 supplement to the five-year National Research Action Plan for Development of Suppression Technologies : first annual review held in Junction, Texas, November 8-11, 1993 (U.S. Dept. of Agriculture, Agricultural Research Service, 1994)

The Helminthosporium foot-rot of wheat : with observations on the morphology of Helminthosporium and on the occurrence of saltation in the genus - Stevens, Frank Lincoln, 1871 -1934 (Dept. of Registration and Education, Division of Natural History Survey, 1922)

Henrici's molds, yeasts, and actinomycetes : a handbook for students of bacteriology - Emmons, Chester W. 1900 - (J. Wiley & Sons, Inc, 1947)

Herbicide background information: vegetative management environmental statement - United States. Forest Service. (The Region, 1974)

Hétérogénie; ou, Traité de la génération spontanee, basé sur de nouvelles expériences - Pouchet, F.-A. (Félix-Archimède), 1800 -1872 (J. B. Baillière et fils, 1859)

Histoire des plantes d'Europe et étrangères. Les plus communes, les plus utiles et les plus curieuses, ou, Élémens de botanique pratique : ouvrage dans lequel on donne le signalement précis, suivant la méthode et les principes de Linné, des genres et des espèces leur synonymie, leurs propriétés, et une suite d'observations rédigées d'après nature - Linné, Carl von, 1707 -1778 (Chez Amable Leroy, 1806)

Histoire naturelle des champignons comestibles et ve´ne´neux - Sicard, Guillaume, 1829 -1886 (C. Delagrave, 1883)

Histoire naturelle des végétaux parasites qui croissent sur l'homme et sur les animaux vivants - Robin, Ch. (J.-B. Ballière, 1853)

Histoire physique, politique et naturelle de l'ile de Cuba - Sagra, Ramón de la, 1798 -1871 (A. Bertrand, 1838)

Historia fisica, politica y natural de la isla de Cuba - Sagra, Ramón de la, 1798 -1871 (A. Bertrand, 1845)

Historical notes on the causes of bee diseases - Phillips, Everett Franklin, 1878 -1951 (Govt. print. off, 1912)

Hops in their botanical, agricultural and technical aspect and as an article of commerce - Gross, Emanuel, 1948 - (Scott, Greenwood and co, 1900)

The house fly Musca domestica, Linnæus: a study of its structure, development, bionomics and economy - Hewitt, C. Gordon (Charles Gordon), 1885 -1920 (University Press, 1910)

The human motor; or, The scientific foundations of labour and industry - Amar, Jules. (Routledge, 1920)

Humboldt; Monatsschrift für die gesamten Naturwissenschaften - Damer, Otto, 1839 -1916 (F. Enke, 1890)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1929)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son & Co, 1900)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (Balliére, Tindall & Cox, 1894)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston, Son & Co, 1894)

An illustrated dictionary of medicine, biology and allied sciences ... by George M. Gould. 5th ed., with additions and corrections - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son, 1907)

Illustriertes Handwörterbuch der Botanik - Linsbauer, Karl, 1872 -1934 (W. Engelmann, 1917)

Impacts of applied genetics : micro-organisms, plants, and animals - United States. Congress. Office of Technology Assessment. (Congress of the U.S., Office of Technology Assessment, 1981)

Index fungorum britannicorum. A complete list of Fungi found in the British Islands to the present date - Cooke, M. C. (Mordecai Cubitt), 1825 -1914 (R. Hardwicke, 1865)

Index of organisms and non-parasitic diseases in the Plant disease reporter, supplements 105-110, 1938 - United States. Division of Mycology; Disease Survey. (Division of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1939)

Index plantarum Japonicarum, sive, Enumeratio plantarum omnium ex insulis Kurile, Yezo, Nippon, Sikoku, Kiusiu, Liukiu, et Formosa hucusque cognitarum systematice et alphabetice disposita adjectis synonymis selectis, nominibus Japonicis, locis natalibus - Matsumura, Jinzo, 1856 -1928 (Apud Maruzen, 1904)

Index to Plant disease reporter supplements 237-241, 1956 - United States. Plant Disease Epidemics; Identification Section. (Plant Disease Epidemics and Identification Section, Agricultural Research Service, United States Department of Agriculture, 1957)

Index to specimens in Curtis Herbarium - Curtis, M. A. (Moses Ashley), 1808 -1872 (1980)

Index to supplements I-VI, Plant disease bulletin - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1919)

Index to supplements XX-XXIV, Plant disease bulletin 1922 - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1922)

An index to the chemical action of microorganisms on the non-nitrogenous organic compounds - Breden, Calvin Rudolph, 1901 - (C. C. Thomas, 1930)

Infection, immunity and serum therapy : in relation to the infectious diseases of man - Dick, George F. 1881 -1967 (American Medical Association Press, 1911)

The influence of heated soils on seed germination and soil [read plant] growth - Johnson, James, 1886 -1952 (1919)

The initial effects of ionizing radiations on cells; a symposium held in Moscow, October, 1960, supported by UNESCO and the IAEA and sponsored by the Academy of Sciences of the U.S.S.R - Harris, R. J. C. (Robert John Cecil), 1922 - (Academic Press, 1961)

Injury and death of bacteria by chemical agents - Rahn, Otto, 1881 -1957 (Biodynamica, 1945)

Inorganic plant poisons and stimulants - Brenchley, Winifred E. (Winifred Elsie), 1883 -1953 (University Press, 1914)

Inorganic plant poisons and stimulants - Brenchley, Winifred E. (Winifred Elsie), 1883 -1953 (The University Press, 1914)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1929)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1941)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1921)