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LITERATURE CITED 
(1) ALABAMA POLYTECHNIC INSTITUTE 
1C35. The use of derris in controlling garden insects. Ala. 
Folytech. Inst., Agr. Expt. Sta., Dept. Zool.-Ent., 
-issued. May 20, 193!5, 2pp. [Processed.] 
(2) AFDPIES, F. E. . 
193-2. Controlling plant pests in southern Africa. 199 pp, 
illus. Johannesburg. 
(3) BEA T -'D, P. L. 
1933. Control of the squash bug. Conn. (State) Agr. Expt. Sta. 
Bui. 408: 243-248. (Conn. State Fnt. Ppt. 37 (1937).) 
(4) BRAT 01, L. W. 
1933. Results with rotenone dusts and sprays. U. S. Dept. Agr., 
Bur. Ent. Monthly Let. 234: 8. [Frocessed,] 
(5) .._„__„_ 
1934. Tests show close correlation between temperature ard Fill 
of h;rlequ.:'n bug with rotenone sprays. U. S. Dept. Agr., 
Bur. Fnt. Monthly Let. 259: 6-7. [Processed.] 
(6) ^USSY, L. P. de, LAAN, P. A. van der, and DIAKOFOFF, A, 
1P36. Bestri.jding van nederlandsche Insecten met Derris. Tiidschr. 
over Flantenziekten. 42: 77-100, illus. 
(7) „„ „ LAAN, P. A. van der, and JACCBI, E. F. 
1935. Pesultaten van Proeven met Derrisnoeder en T otr j non op 
nederlandsche Insecten. Tijdschr. over Plantenziekten. 
41:33-50, illus. ; also Amsterdan Kolon. Inst., Afd. 
Handelsmuseum. Ber. 91, 25 pp., illus.; and Indische 
Mercuur. 58: 103-104, 119-121. 
(3) BUTAC, F. L. 
l r 33. Life histoid and habits of the cotton bcllworms in the 
Philippines with sugge stions lor their control. Philip- 
pine Jour. Agr. 9 (2): 137-150, illus. 
(9) CAMPBELL, F. L. 
1932. Review of information en the insecticidal value of rotenone. 
U. S. Dept. Agr., Bur. Ent, E-2S8, 28 pp. [Processed.] 
(10) CASSIDY, T. P., and BARBFR, T. C. 
1935. Abstract of report on hemipterous insects in Arizona. 2 pp. 
Transmitted with letter from Cotton Insects Invest. 
Bur. Ent. and Plant Quor., U. S. .Dept. Agr., dated March 
19, 1935. [Processed.] 
(11) CHAMBEFLIU, P. S. 
1333. Results with rotenone dusts and sprays. U. S. Dept, Agr., 
Bur. Ent. Monthly Let. 234: 7. [Processed.] 
