Papers on deciduous fruit insects and insecticides ... - Washington, Govt. print. off., 1912. - x, 167 p. illus, XIII pl. 23 cm. - U.S. Dept. of agriculture. Bureau of entomology. Bulletin, no. 80 .

Papers first published separately, 1909-10.

I. The codling moth in the Ozarks. By E. L. Jenne.--II. The cigar case-bearer. By A. G. Hammar.--III. Additional observations on the lesser apple worm. By S. W. Foster and P. R. Jones.--IV. The pear thrips and its control. By Dudley Moulton.--V. On the nut-feeding habits of the codling moth. By S. W. Foster.--VI. Life history of the codling moth in northwestern Pennsylvania. By A. G. Hammar.--VII. (rev.) The one-spray method in the control of the codling moth and the plum curculio. By A. L. Quaintance and [others]--VIII. Tests of sprays against the European fruit Lecanium and the European pear scale. By P. R. Jones.

agr12000252


Fruit and fruit trees--Pests.
Insecticides.

SB933 / .U18 no. 80