-98- 
116. and GAINES, J. G. 
1929. The carrot rust fly problem in Ne<v York. Jour. Econ. 
Ent. 22: 412-416. 
117. GNADINGER, C. B. 
1933. Pyrethrum Flowers. 269 pp., illus. Minneapolis. 
118. and CORL, C. S. . > - 
1932. The relative toxicity of pyrethrins and rotenone as fly 
spray ingredients. Jour. Econ. ^nt. 25: 1237-1240. 
119. GOODHUE, L. D., and SULLIVAN, W. N. , 
1940. Toxicities to the housefly of smoke from ierris and 
pyrethrum. Jour. Econ. Ent. 33: 329-332. 
120. GOOT, P. van der 
1930. Be agromyza-vliegjes der inlandsche katjang-geuassen 
op Java. [Teltevreden.] Inst. v. Plantenziekten 
Meded. 78, 97 pp., illus. 
121. GORHAM, R. P. 
1934. Control of the carrot rust fly, Psila rosae Fab. 
Quebec Soc. Protect. Plants Ann. Rpt~ (1932-34) 25 and 
26: 90-96, illus. 
122. GflTZE, R. 
1932. Die Bekanpfung des Dassellarvenbefalls der Rinder. 
Deut. Tiera"r.ztl. ^/chnschr. 40: 449-451. 
I 
123. 
1933. Derrisprapsrate in Kempf gegen die Da.sself liege. III. 
Mitteiung. Deut. Tierarztl. Wchnschr. 41 : 673-676, 
124. 
1931. The Warble Fly. [Gt. Brit.] Win . Agr. and Fisheries 
Advisory Leaflet 45, 4 pp. 
125. GREAT BRITAIN MINISTRY 0^ AGRICULTURE AND FISHERIES 
1936. Warble fly (Dressing; of Cattle) Order of 1935. 
[Gt. Brit.] Win. Agr. and Fisheries Jour. 42 (12): 
1185-1186. 
