text dcu Washington Govt. print. off. 1912 monographic eng

print

x, 167 p. illus, XIII pl. 23 cm. 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. Papers first published separately, 1909-10. Fruit and fruit trees Pests Insecticides SB933 .U18 no. 80 agr12000252 DLC 901024 20260227110933.0 agr12000252