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LITERATURE CITED 
(1) AHONaiOUS 
1927. Schadlingsbekampfung rait Derris el" 1 . iptica. 'weinbau u. 
Kellerw. 6: 108-109. 
(2) 
1930, Pondered derris root. Pharra. Jour, and Pharm. [London] 
124: 563 
(3) ALABAKfc POLYTECHNIC INSTITUTE 
1935. The use of derris in controlling garden insects. Ala. 
Polytech. Inst., Agr. Expt. St?., Dent. Zocl.-Ent., 
2 pp. [Processed.] 
(4) 
1923. The effectiveness of powdered derris root v.ith various 
carriers against citrus vhitefly, Dialeurodes citri 
(Ashn. ). Ala. Agr. Expt. Sta, AnrTTpt. (19 34-35) 
Bui. 46: 20-22. 
(5) ALLEN, N. 
1933. Results v/ith rotenone dusts and sprays. U. S, Dept, Agr., 
Bur. Ent. and Plant Quar. News Let. 234: 7. [Processed.] 
(6^ 
> — 
193-1. The turnip aphid, U. S. Pent. Agr., Bur. Ent. and Plant 
Quar. Cir. E-324, 3 pp. [Processed.] 
(7) AMSPICAN ASSOCIATION 01 ECONOMIC ENTOMOLOGISTS 
1957. "Entoma", a directory of insect pest control. Amer. Assoc. 
Eoon. Ent., Eastern Branch. [C. C. Hamilton, ed.] New 
Brunswick, F. J., 142 pp. [Cube-derris, pp. 44-46; 
rotenone, p. 65.] 
(3) AMSTERDAM KOLONIAAL INSTITUUT 
1950. Toeba-wortel, Inlichtingen en onderzoekingen van de 
"afdeeling handel'smuseum in 1929, Amsterdam Kolon. 
Inst. Afd, Eandelsmuseum. Meded. 26 (8): 91-99, illus. 
(See also Kolonial Instituut fe Amsterdam.) 
(9) 1 : "SC ;, L. D., and ?.!MJ I , H. G. 
I 1 ., d. Control o f : lies or gardenias. Jour. Econ. Ent. 
32: 210-212. 
(10) ANDRIES, I : . E. 
1932. Controlling Plant Pests in Southern Africa. 19 r , pp.» 
illu s . Johannesbu r . 
(11) BADERTSCHER, A, E. , and TTTEEESPOCN, P. 
1935. Derris and pyre'd owders, a study of their protection 
from injurious action of li md air. Soap 11 (4): 
87-89, ill, 112. 
