-104- 
184. 
.1937. [Derris.] Bug News (4): 1-2, 
185. IdacBOUGALL, R. S. 
1924^ Ox warble flies. Scot. Jour. Agr. 7* 61-72. 
186. 
1924i Insects and other pests of 1923. Highland andAffr. Sbc. 
Scot. Trans. (5) 36.' 100-140. 
187. 
1928* Insect and other invertebrate pests in 1927. Highland 
and Agr, Soc. Scoti: Trans. (5) • 40: 116-145. 
188. 
189. — 
1930* The marble flies of cattle.. Highland and Agr. Soc. Scot. 
Trans ; (5) 42: 75 r 112i < . ', 
1931. .[Derris.]. Insects: and other invertebrates in 1930. Highland 
and Agr. Soc. Scot. Trans. (5)' 43:/ 109-154, illus. 
190. 
1932. [Derris.], • I-nsacta- and other enemies. .in -1931. Highland and 
Agr. Soc. Scot. Trans.' (5) 44:' 130-151. ' 
191. 
1.934. Ox warble flies.- Highland and Agr.. Soc.; Scot. Trans. (5) 
46: 1-90.' - -"•-. 
•• . • 
192. McGOVRAN, E. R. .->•-; 
1936. Repellents -for screwworm flies.: . U, .S. Dept. Agr., Bur. Ent. 
and Plant Guar. News Let. .3 (ll) : 18. [Processed.] 
193. McINDOO, N. E. ■ SIEVERS, A. F. , and ABBOTT, ,W. S.~ 
1919. Derris. as an insecticide, Jour. Agr., Res. .17: 177-200. 
