Insects affecting park and woodland trees - Felt, Ephraim Porter, 1868 -1943 (New York State Education Department, 1905)

Insects affecting park and woodland trees - Felt, Ephraim Porter, 1868 -1943 (New York State Education Dept, 1905)

Insects affecting park and woodland trees - Felt, Ephraim Porter, 1868 -1943 (New York state education department, 1905)

Insects affecting park and woodland trees - Felt, Ephraim Porter, 1868 -1943 (New York state education department, 1906)

Insects and insecticides : a practical manual concerning noxious insects and the methods of preventing their injuries - Weed, Clarence Moores, 1864 -1947 (Orange Judd, 1895)

Insects and insecticides. A practical manual concerning noxious insects and the methods of preventing their injuries - Weed, Clarence Moores, 1864 -1947 (Orange Judd company, 1895)

Insects at home : being a popular account of all those insects which are useful or destructive, and minutely describing their structure, habits, and transformations ... - Wood, J. G. (John George), 1827 -1889 (William Rutter & Company, 1873)

Insects at home : being a popular account of all those insects which are useful or destructive, and minutely describing their structure, habits, and transformations - Wood, J. G. (John George), 1827 -1889 (John B. Alden, 1884)

Insects at home; being a popular account of insects, their structure, habits and transformations - Wood, J. G. (John George), 1827 -1889 (Scribner, 1872)

Insects at home, being a popular account of those insects which are useful or destructive and minutely describing their structure, habits, etc - Wood, J. G. (John George), 1827 -1889 (Alden, 1884)

Insects attacking fruit trees - Ontario. Dept. of Agriculture. (Dept. of Agriculture, 1917)

Insects Part 2. Hymenoptera continued (Tubulifera and Aculeata), Coleoptera, Strepsiptera, Lepidoptera, Diptera, Aphaniptera, Thysanoptera, Hemiptera, Anoplura - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan, 1909)

Insects of Eastern forests - United States. Department of Agriculture. (U.S. Forest Service ; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1985)

Insects of economic importance - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (The Macmillan company, 1920)

Insects of economic importance - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (Carpenter & company, 1915)

Insects of economic importance; outlines of lectures in economic entomology - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (Carpenter & company, 1915)

Insects of economic importance; outlines of lectures in economic entomology - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (The Macmillan company, 1920)

Insects of New Jersey; a list of the species occurring in New Jersey, with notes on those of economic importance - Smith, John Bernhard, 1858 -1912 (MacCrellish & Quigley, state printers, 1900)

Die Insekten - Graber, Vitus, 1844 -1892 (R. Oldenbourg, 1877)

Insekten-Börse (1886)

Insekten-Börse (1887)

Insekten-Börse (1890)

Insekten-Börse (1892)

Insekten-Börse (1893)

Insekten-Börse (1898)

Insekten-Börse (1900)

Insekten-Börse (1901)

Insekten-Börse (1902)

Insekten-Börse (1903)

Insekten-Börse (1904)

Insekten-Börse (1905)

Insekten-Börse (1906)

Insekten-Büchlein : die wichtigsten Feinde und Freunde der Landwirtschaft aus der Klasse der Insekten : Mit einem Anhang: Die Malaria und die Anophelesmücke - Deutscher Naturkundeverein. (K.G. Lutz, 1897)

Insekten der Schweiz, die vorzueglichsten Gattungen je durch eine Art bildlich dargestellt - Imhoff, Ludwig, 1801 -1868 (Bei den Verfassern, 1836)

Die Insekten, Tausendfüssler und Spinnen - Brehm, Alfred Edmund, 1829 -1884 (Bibliographische Institut, 1884)

Die Insekten, Tausendfüssler und Spinnen - Brehm, Alfred Edmund, 1829 -1884 (Bibliographische Institut, 1892)

Die Insekten-Welt : Zeitschrift des Internationalen Entomologen-Vereins - Internationaler Entomologischer Verein. (1885)

Insektenbörse (Alfred Kernen, 1909)

Insektenbörse (Alfred Kernen, 1911)

Insektenbörse (Alfred Kernen, 1912)