- i6i ~ 
331. SAKAI, K. 
193^' -A- sccrlytid attacking the root of derris, Xont:Ai. Insect. 
7(5-6) : 272-273. [In Japanese. Abj;tract in Rev. Appl. 
Snt. (A) 22:240. I93U] 
332. SAV/ARAGI, M; 
1936. On the control neth ds of the larvae of •- Rhaphidopalpa 
ferriorali s Hotsch. [Japan] -Dept. Agr. and Forestry, Bur. 
Agr., Nogyo Kairyo Shiryo 109:119-1284 [in Japanese. . 
Abstract in Rev. Appl. Ent . (A) 2^:096,] 
333. SCII0TT3, H. and GORNITZ, K, 
1935. Insecticidal preparation. U. S. Patent 2,02U,3Q2; issued 
December 17, 1935. 
33U. s:5AiE-HArr":': agr. Cql. 
1933' '^''^s t^xrnip seed weevil. Seale-Hayne li^r , Col. Pam, U0:12. 
335. S^IiLKS, K. • 
1939* Versuche nit che.'ischen Mitteln -.-ur Bokar.pfung des Kartcfi- 
elkafers ( LeiJtinotarsa decenlineata Say). Arb. uber Physiol 
u. Angew. Snt. 6(2) :lh6-171 , illus. 
33G. SH.\:'D3, W. A. , et al. 
1937. Wind velocity affects efficiency of rotenone dust mixtures 
against tobacco flea beetle. U, S. Pept. Agr, Bur. Snt, 
and Plant -^uar. Nevs-L.^t. U(l2):22. [Processed.] 
337. SHAW, H, 
1939" The problem of spray residues on orchfird fruit. Ghem. and 
Indus. ^6{k) tS'^^-SS. 
33g. SHZRI'.JU'I, P. and TODD, J. Iv. 
1939. The Mexican bean beetle in South Carolina. S. C. Agr. . 
ExiDt . Sta. 3ul. 322, 32 pp. illus. 
339. ShITH, C, L. 
1937. Studies on the use of derris powder in the form of an 
aqueous suspei.sion. Canner 0^(5): 36, 38, kO (Ser. 
No. 2189) . " : 
3^0. SMITH, P. P., and ZULIIY;^, W. r.. 
I9U0. Effect of pyrethrum and derris on the black blister beetJe. 
Jour. Econ. Ent. 33:807-810. 
3U1. , CLARK, J. C, and SCALES, A. L. 
1936. Toxicity tests for boll vreevil and lecf worms. U. S. 
Dept. A,'vr., Bur. "j]nt. and Plant «iuar. i'e'-;s Let. 3(7): 12. 
[Processed.] 
