-3- 
BEES AND POLLINATION— Continued 
(15) Vansell, Geo. H., and Todd, Frank E. 
Honeybees and Other Bees Pollinate the Alfalfa Seed Crop in 
Utah. Gleanings Bee Cult. 75 (3): 136-139, 133. March. 
CEREAL, FORAGE, AND SUGARCANE INSECTS 
(14.) Arbuthnot, K. D., Jones, D. W. , Carter, S. W. , and Lloyd, G. W.* 
The Colonization of Parasites of the European Corn Borer in 
the United States in 1946. U. 3. Bur. Ent. and Plant Quar. 
Insect Pest Survey Spec. Sup. (1947) 6, 3 pp. April. 
(15) _____ Jones, D. W. , Carter, S. W. , and Lloyd, G. W.* 
The Colonization of Parasites of the European Corn Borer in 
the United States in 1947. U. S. Bur. Ent. and Plant Quar. 
Insect Pest Survey Spec. Sup. (1947) 9. 5 PP» November. 
(16) Baker, W. A. 
Control of Forage Pests. U. S. Dept. Agr. Yearbook (Science 
in Farming) 1943-1947* 651-654. 
(17) 
The Worm With a 37 Million Dollar Appetite. Agr. Comment 
/E. I. DuPont de Nemours and Cq_/ 2 (2)t 3-5. June. 
(18) __ and Bradley, W. G. 
In8ecticidal Treatments for the Control of the European Corn 
Borer. U. S. Bur. Ent. and Plant Guar. E-718, 4 pp. April. 
Revised, May 1947. /Processed^ 
(19) Berry, Paul A. 
Investigations on the White-fringed Beetle Group ( Graphogw a thu a 
spp.) in South America. Jour. Econ. Ent. 40 (5): 705-709. 
Octobsre 
(20) Cartwright, W. B* 
Hessian Fly Survey at Harvesttime, 1947. U.S. Bur. Ent. and 
Plant Quar. Insect Pest Survey Spec. Sup. (1947) 8, 3 pp , p 
illus. September. 
(21) and Noble, W. B. 
Studies on Biological Races of the Hessian Fly. Jour. Agr. Has, 
75 (4) J 147-153. August. 
(22) Douglas, W. A. 
The Effect of Husk Extension and Tightness on Earworm Damage to 
Corn. Jour. Econ. Ent. 40 (5): 661-664* October. 
(23) Gaddis, B. M«, and Roberts, R. A. 
White-fringed Beetle Outlook. Central Plant Board Conf . 
23: 42-49. March. 
