01388cam a22002771 4500 agr10001735 DLC 20260227110931.0 770509s1909 dcuaf u000 0 eng agr10001735 (OCoLC)28593324 DLC MdBJ DLC premarc SB823 .A2 no. 68 SB933 .U19 United States. Bureau of Entomology. Papers on deciduous fruit insects and insecticides ... Washington, Govt. print. off., 1909. viii, 117 p. illus., XI pl. 23 cm. U. S. Dept. of agriculture. Bureau of entomology. Bulletin, no. 68 Papers were published separately, 1907-09. Bibliographies interspersed. I. The pear thrips. By Dudley Moulton.--II. The spring canker-worm. By A. L. Quaintance.--III. The trumpet leaf-miner of the apple. By A. L. Quaintance.--IV. The lesser peach-borer. By A. A. Girault.--V. The lesser apple worm. By A. L. Quaintance.--VI. Grape root-worm investigations in 1907. By Fred Johnson.--VII. Demonstration spraying for the codling moth. By A. L. Quaintance [and others]--VIII. The grape-leaf skeletonizer. By P. R. Jones.--IX. The peach-tree bark-beetle. Fruit Diseases and pests. United States. Bureau of Entomology. Bulletin ; no. 68. 7861 7861