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	1.	Some of the principal insect enemies of coniferous forests in the United States. by Hopkins, A. D. (Andrew Delmar), 1857-1948 Material type: Text; Format: print available online ; Literary form: Not fiction Publication details: Washington, 1903 Online resources: Click here to access online Availability: No items available. Add to cart (remove)
	2.	Technical papers on miscellaneous forest insects. I. Contributions toward a monograph of the bark-weevils of the genus Pissodes. By A.D. Hopkins ... by Hopkins, A. D. (Andrew Delmar), 1857-1948 Series: United States. Dept. of Agriculture. Bureau of Entomology. Technical series ; no. 20, pt. 1 Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington, Govt. Print. Off., 1911 Availability: No items available. Add to cart (remove)
	3.	Technical papers on miscellaneous forest insects. III. A revision of the powder-post beetles of the family Lyctida of the United States and Europe. By E.J. Kraus ... Appendix. Notes on habits and distribution with list of described species. By A.D. Hopkins ... by Kraus, Ezra J Hopkins, A. D. (Andrew Delmar), 1857-1948 Series: U.S. Dept. of Agriculture. Bureau of Entomology. Technical series ; no. 20, pt. III Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington, Govt. Print. Off., 1911 Availability: No items available. Add to cart (remove)

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