114 MISC. PUBLICATION 2 81, U. S. DEPT. OF AGRICULTURE 

 Smith, R. C, and Kelly, E. G. (2082) 



A SUMMARY OF THE POPULATION OF INJURIOUS INSECTS IN KANSAS FOR 1932. 



Jour. Kans. Ent. Soc. 6 (2): 37-60, illus. 1933. 

 Smith, V. G., and Shackleford, M. W. (2083) 



AUTUMNAL ANIMAL COMMUNITIES OF A PRAIRIE. Okla. Acad. Sti. PrOC. 8: 



80-83. 1928. 

 Sorenson, C. J. (2084) 



THE TARNISH PLANT BUG. LYGUS PRATENSIS (LINN.) AND THE SUPERB PLANT 

 BUG. ADELPHOCORIS SUPERBUS (UHLER), IN RELATION TO FLOWER DROP 



in alfalfa. Utah Acad. Sci. Proc. 9: 67-70. 1931-32. 



(2085) 



INSECTS IN RELATION TO ALFALFA-SEED PRODUCTION. Utah Agr. Expt. Sta. 



Circ. 98, 28 pp., illus. 1932. 

 Sweetman, H. L., and Wedemeyer, J. (2086) 



FURTHER STUDIES OF THE PHYSICAL ECOLOGY OF THE ALFALFA WEEVIL, 



hypera postica (gyllenhal). Ecology 14: 46~60, illus. 1933. 

 Swenk, M. H. (2087) 



FURTHER EXPERIMENTS WITH POISONED BAITS FOR GRASSHOPPERS. Nebr. 



Agr. Expt. Sta. Research Bull. 41, 44 pp., illus. 1927. 



Tanner, V. M., and Olsen, O. W. (2088) 



studies in utah orthoptera. Utah Acad. Sci. Proc. 6: 30-31. 1928-29. 



Taylor, W. P. (2089) 



THE BIOLOGICAL SIDE OF THE BUSINESS OF FOREST AND FORAGE PRODUCTION. 



Jour. Forestry 25: 386-414. 1927. 



(2090) 



THE EMERGENCE OF THE BIOLOGY OF FOREST AND RANGE. Science (n. S.) 



66: 184-186. 1927. 



(2091) 



SIGNIFICANCE OF THE BIOTIC COMMUNITY IN ECOLOGICAL STUDIES. Quart. 



Rev. Biol. 10: 291-307. 1935. 



— and McGinnies, W. G. (2092) 



the bio-ecology of forest and range. Sci. Monthly 27: 177-182. 

 1928. 



Thompson, B. G., and Wong, K. L. (2093) 



WESTERN WILLOW TINGID, CORYTHUCHA SALICATA GIBSON, IN OREGON. Jour. 



Econ. Ent. 26: 1090-1095. 1933. 

 Treherne, R. C, and Buckell, E. R. (2094) 



GRASSHOPPERS OF BRITISH COLUMBIA WITH PARTICULAR REFERENCE TO THE 

 INFLUENCE OF INJURIOUS SPECIES ON THE RANGE LANDS OF THE PROVINCE. 



Canada Dept. Agr. Bull. (n. s.) 39, 47 pp., illus. 1924. 



Urbahns, T. D. (2095) 



grasshopper control in the pacific states. U. S. Dept. Agr. Farmers' 

 Bull. 1140, 16 pp., illus. 1920. 



Uvarov, B. P. (2096) 



BIOCLIMATOGRAPH, AN IMPROVED METHOD FOR ANALYZING BIOCLIMATIC 



relations of insects. Ecology 13: 309-311, illus. 1932. 



Waksman, S. A. (2097) 



principles of soil microbiology. Ed. 2, thoroughly rev. 894 pp., illus. 

 Baltimore. 1932. 



Walton, W. R. (2098) 



GRASSHOPPER CONTROL IN RELATION TO CEREAL AND FORAGE CROPS. U. S. 



Dept. Agr. Farmers' Bull. 747, 18 pp., illus. 1916. 

 Webster, R. L., and Ainslie, C. N. (2099) 



PALE WESTERN CUTWORM, POROSAGROSTIS ORTHOGONIA MORRISON, IN NORTH 



Dakota. N. Dak. Agr. Expt. Sta. Bull. 179, 24 pp., illus. 1924. 

 Wilbur, D. A. (2100) 



GRASSHOPPER INJURY TO THE INFLORESCENCE OF PASTURE GRASSES. Jour. 



Kans. Ent. Soc, 9: 1-12, illus. 1936. 



