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Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Resource Type:: Technical Report
Full Text:: . Hopkins, A. D.—Catalogue of the West Virginia forest and shade tree insects. Bul. No. 32, W. Va. Agric

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: PURCHASE EXPOSITION, ST. LOUIS, NIO., 1904. PREPARED UNDER THE DIRECTION OF THE ENTOMOLOGIST BY A. D

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Abstract:: The locust borer and its relation to detrimental and destructive injuries to the black or yellow locust in the eastern United States have been subjects of special investigations by the Bureau of Entomology during the past two years, which have resulted in the determination of practical methods of control.
Resource Type:: Technical Report
Full Text:: BORER' AND METHODS FOR ITS CONTROL. By A. D. HOPKINS, In Charge of Forest Insect Investigations. The

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: Enemies of the Pine in the Black Hills Forest Reserve." by Dr. A. D. Hopkins, Entomologist of the West

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: ENTOMOLOGIST BY A. D. HOPKINS, PH. D., Vice-Director and Entomologist of the West Virginia Agricultural

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Resource Type:: Technical Report
Full Text:: . ADDITIONAL DATA ON THE LOCUST BORER. BY A. D. HOPKINS, In Charge of Forest Insect Investigations. ISSUED

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948, Fisher, Richard Thorton, 1876-1934, Von Schrenk, Hermann, 1873-1953, and United States. Bureau of Forestry
Resource Type:: Technical Report
Full Text:: . III. INSECT ENEMIES OF THE REDWOOD. By A. D. HOPKINS, Division of Entomology. 1 WASHINGTON

Creator:: United States. Division of Forestry and Toumey, James W. (James William), 1865-1932
Resource Type:: Technical Report
Full Text:: with few modifications, is as follows: WASniNGTON, D. c., --, --. Tho Department of Agriculture of

Creator:: Oregon Agricultural Experiment Station and Woodcock, A. R. (Arthur Ray), 1880-
Abstract:: Published January 1902. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: , President Albany, Oregon. Hon. John D. Daly, Secretary Corvallis, Oregon. Hon. B. F. Irvine, Treasurer

Creator:: Oregon Agricultural Experiment Station and Hunter, Byron, 1869-
Abstract:: Published November 1906. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: . Hon. John D. Daly, Secretary Portland, Oregon. Hon. B. F. Irvine, Treasurer Corvallis, Oregon. Hon

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