- 12 - 
ilh) BOYS, &. , and GOTOT, E, 
1919. La lutte contre les mouches. Jour, de Phana. et de 
Chim. 19: 220-221. 
(15) CAEElfeffi, E. A., and MIJRB, E. 
18S2, Le recin conune plante d'appartement insecticide. Rev, 
Hort. [Pari a] 5^: 53 
(16) 
1882, Le ricin ditruit-il les mouches? Her. Hort [Paris] 5^: 
376. 
(17) CHATIOmr, P. • 
192^, Les anlmaui parasites de I'horame et de 1 'habitation, 
^7 pp. Paris. 
(18) COOK, P, C, and HUTCHISON, R, H. 
1916. Experiments during 1915 destruction of fly larvae 
in horse manure, U, S. Dept. Agr. Bui. UOS, 20 pp. 
(19) CCIRAZE, C. Jj 
1938, Growing castor beans will not control grasshoppers. 
Seed World l^3 (11): 28, 
(20) EJSRI^^YJ-REICHSGESUKDHSIT§A14T. ^ 
1930* Di® Pliegenplage und ihre Bekaarpfung. Bd, 2, 36 pp. 
Berlin, 
(21) GOBBATO, C, * 
I92I+, Notas sobre agricviltura. Lavoura 28: 303-30^, 
(22) GONZALES RIOS, P., and VIAYORAL RBINAT, A. 
1931. EL cultivo del aguacate en Puerto Rlco, Puerto Rico 
Insular Sta. Cir. 93, 3U pp. 
(23) [GOOD, J. E.] 
19^3* Urges American castor plantings. Soap and Sanit, Chem. 
19 (11): 123. 
(2U) QRINBERG, S, 
1932. La lutte contr* le Cleonus punctiventris en Roumanle, 
Ann. de Gembloux 38: 80-82, 
(25) HALLER, H, L,, and McINDOO, H, 3, 
I9U3, The castor-bean plant as a source of insecticides, 
(Scientific Note) Jour. Bcon. Ent. 36: 638, 
(26) HARTZm, A,, and WILCOXON, P. 
I9U1, A stirvey of plant products for insecticidal properties, 
Boyce Thompson Inst. Contrlb. 12: 127-lM-l. 
