393. 
394. 
395. 
396. 
oo7. 
398. 
399. 
400. 
AO1. 
A402. 
403. 
404. 
405. 
406. 
407. 
Ives, W. G. H., and Prentice, R. M. 
1958. A sequential sampling technique for surveys of the 
he sawfly. Can. Entomol. 90(6): 331-838, 
illus. 
, and Warren, G. L. 
1965. Sequential sampling for white grubs. Canad. Ent. 
97(6): 596-604, illus. 
Jacobson, M. 
1965. Insect sex attractants. 154 p., illus. New York, 
London, Sydney: Interscience Publishers. 
1966. Chemical insect attractants and repellents. Ann. 
Rev. Entomol. 11: 403-422. 
, Beroza, M., and Jones, W. A. 
1960. Isolation, identification, and synthesis of the sex at- 
tractant of gypsy moth. Science 182: (34838) 
1011-1012. 
1961. Insect sex attractants. I. The isolation, identifica- 
tion, and synthesis of the sex attractant of the 
gypsy moth. J. Amer. Chem. Soc. 838, 4819. 
———, and Jones, W. A. 
1962. Insect Sex Attractants. II. Synthesis of a highly 
potent gypsy moth sex attractant and some re- 
lated compounds. J. Org. Chem. 27, 2523. 
Jaynes, H. A., and Drooz, A. T. 
1942. The importance of parasites in the spruce budworm 
infestations in New York and Maine. J. Econ. 
Entomol. 45(6): 1057-1061. 
, and Godwin, P. A. 
1957. Sterilization of the white-pine weevil with gamma 
radiation. J. Econ. Entomol. 50(4). 
Jensen, D. C. 
1957. Parasites of “the Psyllidae’’ Hileardia’ 27 (2) : 
71-99. 
Johnson, P. C. 
1958. Spruce spider mite infestations in northern Rocky 
Mountain Douglas-fir forests. U.S. Dep. Agr. In- 
termountain Forest and Range Exp. Sta. Res. 
Pap. 55, 14 p., illus. 
Johnston, H. R. 
1952. Insect control—Practical methods for the control of 
insects attacking green logs and lumber. S. Lum- 
berman, May 15, 1952, 3 p., illus. 
, and Kowal, R. J. 
1949. New insecticides for the prevention of attack by 
ambrosia beetles on logs and lumber. S. Lumber- 
man, Dec. 15, 1949, 6 p., illus. 
Jones, F. M., and Parks, H. B. 
1928. The bagworms of Texas. Texas Agr. Exp. Sta. Bull. 
No. 382, 36 p., illus. 
Kabir, A. K. M. F., and Giese, R. L. 
1966a. The Columbian timber beetle, Corthylus colwmbi- 
anus, (Coleoptera: Scolytidae). I. Biology of 
do 1 
