-143- 
(73) BOURNE, A. I., and WHITCOMB, W. D. 
1938* Control of the squash vine borer, and control of 
striped cucumber beetle on melons. Mass* Agr. Expt. 
Sta. Bui. 347:56-57. 
(74) and WHITCOMB, W. D. 
1941* Insecticides for the control of European corn borer* 
Mass, Agr. Expt. Sta. Bui. 378:64-66. 
(75) _ and WHITCOMB, W. D. 
1942* Summer treatments for the control of European red mite. 
Mass. Agr. Expt. Sta. Bui. 388:52* 
(76) —- — - and WHITCOMB, W. D. 
1942. Insecticides for the oontrol of European corn borer. 
Mass. Agr. Expt. Sta. Bui. 388:60-61. 
(77) BOVIEN, P. 
1939. Skadedyr af saerlig interesse. Tidsskr. Planteavl 
44:37-49. 
(78) and STAPEL, C. 
1940. Forsogmed bekaempelse af blommehvespen (Hoplocampa 
fulvicomis ) ♦ Tidsskr. Planteavl 44:700-730. 
[Summary in English.] 
(79) BOYCE, A. M., and BARTLETT, B. R. 
1941. Walnut husk fly control studies. Jour. Econ. Ent. 34: 
120-121. 
(80) — KAGY, J. F., MoCALL, G. L., and La DUE, J. P. 
1940. Black scale control. Summary of studies with low dos- 
ages of oil with rot enone-b earing materials. Calif. 
Citrog. 25:314, 342-344. 
(81) and KORSMEIER, R. B. 
1941. The citrus bud mite, Eriophyes sheldoni Ewing. Jour. 
Econ. Ent. 34:745-756. 
(82) KORSMEIER, R. B., and PERSING, C. 0. 
1942. The citrus bud mite and its control. Calif. Citrog. 
27:124-125, 134, 136-138, 140-141. 
(83) BRAMSTEDT, F. 
1939. Die Bekampfung der Obstmade durch Verwendung von 
Giftkodern gegen den Falter. Nachrichtenbl. f. den 
Deut. Pflanzenschutzdienst. 19:10-12. 
