(62) Nestler, Ralph B. —Continued. 



Common salt as a curative for cannibalism among game birds, in 

 captivity t Bioi» Surv; Wildlife Leaflet 163, 2 pp. 1940. 

 (Processed.) Free. 



(63) Oberholser, Harry C, and McAte.e, '/. L. 



Waterfowl and their food plants in the sandhill region of Nebraska. 

 U. S. Dept. Agr. Bull. 794, 77 pp., illus. 1920. (Out of print; 

 available only in libraries.) 



(64) Phillips, John C. 



Wild birds introduced or transplanted in North America. U. S. 



Dept. Agr. Tech. Bull. 61, 64 pp. 1928. (Out of print; avail- 

 i able only in libraries.) 



(65) Shillinger, J. E. 



Disease as a factor in game fluctuation. Biol. Surv. Wildlife 

 Leaflet 99, 3 pp. 1937. (Processed.) Free. 



(66) and Morley, L. C. 



♦Diseases of upland game birds. U. S. Dept. Agr. Farmers' Bull. 

 1781, 33 pp., illus. 1937. 5<* . 



(67) Silver, James. 



How to make a cat trap. U. S. Dept. Agr. Leaflet 50, 4 pp., 

 illus. 1930. (Out of print; available only in libraries.) 



(68) Special Committee on Conservation of "/ildiife Resources. 



The status of wildlife in the United States. Report of the Special 

 Committee on the Conservation of r'ildlife Resources, (Key Pitt- 

 man, Chairman), pursuant to S. Res. 246 (71st Congress), 76th 

 Congress, 3d Sess., Senate Report 1203,, 457 pp., illus. (plates). 

 1940. (Available only in libraries.) 



(69) Swingle, Charles F. 



Seed propagation of trees, shrubs, and forbs for conservation 



planting. T . S. Dept. Agr., Soil Conservation Service, SCS-TP-27, 

 198 pp., illus. 1939. (Processed.) 



(70) Uhler, F. k., and Creech, Stephen. 



Protecting field crops from waterfowl damage by means of reflectors 

 and revolving beacons. Biol. Surv. "'ildlife Leaflet 149, 6 pp., 

 illus. 1939. (Processed.) Free. 



(71) Van Dersal, /Jilliam R. 



♦Native woody plants of the United States: their erosion-control 

 and wildlife values. U. S-. Dept. Agr. Misc. Pub. 303, 362 pp., 

 illus. (plates). 1939. Paper, $1.50; buckram, $1.75. 



