80 MISC. PUBLICATION 4 6, U. S. DEPT. OF AGRICULTURE 



(35) Chifflot, J. 



1900. LA MALADIE NOIRE DES CLEMATITES A GRANDES FLEURS CAUSEE PAR 



l'heterodera radicicola greeff. Semaine Hort. 4:535-537. 



(36) Christie, J. R. 



1936. THE DEVELOPMENT OF EOOT-KXOT NEMATODE GALLS. Phvtopa- 



thology 26: 1-22, illus. 



(37) Clark, Orange I. 



1925. CHERIMOTA INVESTIGATIONS AT POINT LOMA HOMESTEAD. Calif. 



Avocado Assoc. Ann. Rpt. 1924-25: 14-17, illus. 

 (37a) Clayton, E. E. 



1940. RESISTANCE TO ROOT-KNOT NEMATODE IN NICOTIANA. (Abstract) 



Phytopathology 30: 708-709. 

 (38) and Foster, H. H. 



1940. DISEASE RESISTANCE IN THE GENUS NICOTIANA. (Abstract) 



Phytopathology 30: 4. 



(39) Cobb, X. A. 



1890. tylenchus and root-gall. Agr. Gaz. X. S. Wales 1:155-184. 

 illus. 



(40) Collins, A. D. 



1938. eelworm in tobacco. Rhodesia Agr. Jour. 35: 448-451. 



(41) Collins, J. C. 



1937-38. nematode investigations. Rhodesia Agr. Jour. 34: 409-416, 

 1937; 35: 431-438, 1938. 



(42) C[ollins], J. L. 



1930. report on cover crop breeding. Pineapple News 4: 55-56, 

 illus. 



(43) Collins, J. L., and Hagan, H. R. 



1932. NEMATODE RESISTANCE OF PINEAPPLES. VARIETAL RESISTANCE OF 



PINEAPPLE ROOTS TO THE NEMATODE HETERODERA RADICICOLA 



(greef) muller. Jour. Hered. 23: 459-465, 503-511, illus. 



(44) Compton, C. C. 



1930. greenhouse pests en Illinois. 111. Xat. Hist. Survey Ent. Ser. 

 Cir. 12, 112 pp., illus. 



(45) Condit, Ira J. 



1933. fig culture in California. Calif. Agr. Col. Ext. Cir. 77, 



69 pp., illus. 



(46) Cook, M. T. 



1925. enfermedades de la raiz de la cana de azucar. Rev. de Agr. 

 de Puerto Rico 14: 245-246. 



(47) Costa Xeto, J. P. da. 



1937. DUAS DOENQAS QUE ATACAM AS PARTES SUBTERRANEAS DOS VEGETAIS: 



A GALHA DE COROA (BACTERIUM TUMEFACIENS) E AS GALHAS POR 



nematoides (heterodera radicicola). [Brazil] Rio Grande 

 do Sul Sec. da Agr., Indus, e Com. Bol. 53, 16 pp. 



(48) Cotte, J. 



1912. recherches sur les galles de provence. Paris Soc. Philomath. 

 Bui. (10) 4: [123]-362. 



(49) Cramer, P. J. S. 



1906. nematoden in robusta-koffie. Teysruannia 17: 191-192. 



(50) Cuboni, G. 



1892. LA SESSUALITA DELLE PIANTE SECONDO UNO SCRITTORE DEL SECOLO 



xvi. Soc. Btt Ital. Bui. 1892: 426-427. 



(51) Cunningham, H. S. 



1936. THE ROOT-KNOT NEMATODE (HETERODERA MARIONl) IN RELATION 



TO THE POTATO INDUSTRY ON LONG ISLAND. X. Y. State Agr. 



Expt, Sta, Bui. 667, 24 pp., illus. 



(52) Currie, J. H. 



1937. LOOKING OVER NEMATODE RESISTANT ROOTSTOCKS. Pacific Rural 



Press 133: 628, illus. 



(53) Davidson, J. 



1930. EELWORMS (HETERODERA SCHACHTII SCHM.) AFFECTING CEREALS IN 



south Australia. So. Austral. Dept. Agr. Jour. 34: 378-385. 

 illus. 

 (53a) Day, L. H., and Tufts, W. P. 



1940. FURTHER NOTES ON NEMATODE-RESISTANT ROOTSTOCKS FOR DE- 

 CIDUOUS fruit trees. Amer. Soc. Hort. Sci. Proc. (1939)37: 

 327-329, illus. 



