- 102 - 
(no) 
(111) 
1924, Bestrijding van bladluizen. Deli Proefsta. te Me dan 
Vlugachr. 30: 1-4. 
1925, Techniek der bladluizenbestrijding net akar toeba. Deli 
Proefsta, te Medan Vlugschr. 35: 1-4, illus. 
(112) 
1927 # Uber die situation der schadlingsbekarnpfung in den 
tabaldculturen auf Sumatra, Dent. Gesell, f. Angew. 
Eat. Verhandl. (1926) 6: 49-55. 
(113) FULMER, H. L. 
1950, Insecticides, fungicides, and herbicides. Ontario Dept. 
Agr. 11, 351, 75 pp. [Abstract in Malayan Agr, Jour. 
18: 462.] 
(114) GAINES, Ri C, 
1939, Effects of some insecticides on cotton leaf aphids, 
U, S, Dept, Agr., Bur. Eat, and Plant Quar, News Let. 
6 (11): 17, [p r 
ocrssca. 
(115) GAM3RELL, F. L. 
1931, The spruce gall aphid (Adelge s ablet is ) as a nursery 
pest. Jour. "con. Ent, 24: 355-361, 
(116) G&EU&Nj P. 
1928, Tests -with insecticides designed to do the v/ork of 
nicotine sulfate. Conn. (State) Agr. Expt. Sta, Bui. 
294: 277-278. .(Conn. (State) Ent. Rpt. 27, 1927.) 
(117) 
(no) 
1934. Study of aphicides. Conn. (State) Agr, Expt. Sta, Bui, 
360: 458-431. (Conn. (State) Ent. Rpt. 33.) 
1936, Continued tests with substitutes for lead arsenate. 
Conn. (State) Agr. Expt. Sta. Bui, 383: 324. (Conn, 
(State) Ent. Rpt. 35/ 1935.) 
(119) GDHNGHAM, C. T. 
1934, Recant researches on insecticides in Great Britain. 
Pacific Sci. Cong. (Canada) Proc. (1933) 5: 3423-3437. 
(120) GEZLETTE, J. D. 
1323. Ualay Poisons and Charm Cures. Ed. 2, 260 pp., illus. 
London. 
(121) GIHSftRvG, J. M. 
1933. Rotenono. Its ir.secticidal value. N. J. Agr. Expt. Sta. 
Cir. 273, 2 pp. 
