Insect enemies of western forests - Keen, F. P. (Frederick Paul), 1890 - (U.S. Dept. of Agriculture, 1952)

Insect enemies of western forests - Keen, F. P. (Frederick Paul), 1890 - (U.S. Dept. of Agriculture, 1938)

Insect enemies of western forests - Keen, F. P. (Frederick Paul), 1890 - (U.S. Dept. of Agriculture, 1939)

Insect life - United States. Division of Entomology. (G.P.O, 1888)

Insect life; an introduction to nature study and a guide for teachers, students and others interested in out-of-door life - Comstock, John Henry, 1849 -1931 (D. Appleton and Company, 1901)

Insect life - Ealand, C. A. (Charles Aubrey), 1877 - (A. & C. Black, ltd, 1921)

Insect life : an introduction to nature-study and a guide for teachers, students, and others interested in out-of-door life - Comstock, John Henry, 1849 -1931 (D. Appleton, 1897)

Insect life; an introduction to nature-study and a guide for teachers, students, and others interested in out-of-door life - Comstock, John Henry, 1849 -1931 (D.Appleton and Company, 1897)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1889)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1890)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1891)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1892)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1894)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1897)

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

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1922)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1925)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1926)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1928)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1930)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1931)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1932)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1933)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1935)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1936)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1937)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1938)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1939)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1940)

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

Insect pest survey bulletin - United States.: Bureau of Entomology (Washington, D.C. : Bureau of Entomology, U.S. Dept. of Agriculture, 1928)

Insecta - Sheldon, J. M. Arms (Jennie Maria Arms), 1852 -1938 (D. C. Heath & Co, 1890)

Insecta; publication mensuelle de la Station entomologique de la Faculté des sciences de Rennes - Faculté des sciences de Rennes. Station entomologique (Impr. Oberthur, 1914)

Insecta; publication mensuelle de la Station entomologique de la Faculté des sciences de Rennes - Faculté des sciences de Rennes. Station entomologique (Impr. Oberthur, 1915)

Insecta svecica descripta a Leonardo Gyllenhal ... Classis I. Coleoptera sive Eleuterata. Tomus I - Linné, Carl von, 1707 -1778 (litteris F.J. Leverentz, 1827)

Insecten - Altum, Bernard, 1824 -1900 (J. Springer, 1881)

Insectes recueillis en Afrique et en Amérique : dans les royaumes d'Oware et de Benin, à Saint-Dominique et dans les États-Unis, pendant les années 1786-1797 - Audinet Serville, M. (Jean Guillaume), 1775 -1858 (Imprimerie de Fain et compagnie, 1805)

Les insectes : Traité élémentaire d'entomologie, comprenant l'histoire des esèces utiles et de leurs produits des espèces nuisibles et des moyens de les détruire, l'étude des métamorphoses et des moeurs, les procédés de chasses et de conversation - Girard, Maurice, 1822 -1886 (J.-B. Baillière, 1873)

Insectorum species : novae aut minus cognitae, descriptionibus illustratae. Volumen primum, Coleoptera - Germar, E. F. (Ernst Friedrich), 1786 -1853 (Impensis J.C. Hendelii et Filii, 1824)

Insects. A catalogue of the extensive and valuable collection of British & foreign insects, of the late Adrian Hardy Haworth, Esq ... which will be sold by auction - Stevens, J. C. (Stirling [1834?], 1834)

Insects abroad : being a popular account of foreign insects, their structure, habits, and transformations - Wood, J. G. (John George), 1827 -1889 (Longmans, Green, and Co, 1883)

Insects abroad : being a popular account of foreign insects, their structure, habits, and transformations - Wood, J. G. (John George), 1827 -1889 (Longmans, Green, 1883)

Insects abroad : being a popular account of foreign insects, their structure, habits, and transformations - Wood, J. G. (John George), 1827 -1889 (Longmans, Green and Co, 1892)

Insects abroad. Being a popular account of foreign insects, their structure, habits, and transformations - Wood, J. G. (John George), 1827 -1889 (Longmans, Green and Co, 1874)

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 Company, 1904)

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 (Published by the author, 1891)

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)