438 MISC. PUBLICATION 3 6 4, U. S. DEPT. OP AGRICULTURE 



Nobgord, C. P. (8700) 



white pine blister rust (in Wisconsin). Wis. Dept. Agr. Bull. 20: 16-17, 

 40-43, illus. 1918. 



Paul, B. H. (8701) 



white pine blister rust. N. Y. Conserv. Comn., Div. Lands and Forests 

 Bull. 15, ed. 2, 16 pp., illus. 1918. 



Pederson, F. C. (8702) 

 white pine blister control in Connecticut. Empire [State] Forester 6(1): 

 36-38, illus. 1920. 



Pennington, L. H. 



the eetect of cronartium rlbicola upon ribes. 

 1922. 



(8703) 

 Phytopathology 12: 45. 



(8704) 



RELATION OF WEATHER CONDITIONS TO THE SPREAD OF WHITE PINE BLISTER RUST 



in the pacific northwest. Jour. Agr. Research 30: 593-607, illus. 1925. 



— (8705) 

 wind dissemination of aeciospores of cronartium rlbicola fischer. Phyto- 

 pathology 14 : 52. 1924. 



— Snell, W. H., York, H. H., and Spaulding, Perley. (8706) 



INVESTIGATION OF CRONARTIUM RIBICOLA IN 1920. PhytOOatholOgy 11: 170-172. 



1921. 



Pettts, C. R., and Zon, Raphael. 



THE WHITE PINE BLISTER RUST 



1909. 



(8707) 



Forestry Quart. 7: 231-237. 

 Piche, G. C. (8708) 



NOTES SUR LA ROUTLLE VESICULEUSE DU PIN BLANC (WHITE PINE BLISTER RUST) . 



Quebec Min. Terres et Forets, Serv. Forestier Circ 1, 10 pp., illus. 1917. 

 Pierce, R. G. (8709) 



ADDITIONAL LIST OF STATE AND NATIONAL QUARANTINES AGAINST THE WHITE 



pine blister rust. Phytopathology 8 : 484-486. 1918. 



(8710) 

 54-55. 



ALBANY CONFERENCE ON WHITE PINE BLISTER RUST. 

 1917. 



Phytopathology 7 



(8711) 

 Phyto- 



EARLY DISCOVERY OF WHITE PINE BLISTER RUST IN THE UNITED STATES. 



pathology 7 : 224-225. 1917. 

 Posey, G. B. (8713) 



BLISTER RUST OF WHITE PINE INVADES THE PACIFIC NORTHWEST. U. S. Dept. 



Agr. Yearbook 1927 : 138-139. 1928. 

 and Boyce. J. S. (8714) 



WHITE-PINE BLISTER RUST IN THE WESTERN UNITED STATES. U. S. Dept. Agl\, 



Dept. Circ. 226, 7 pp., illus. 1922. 

 and Ford, E. R. (8715) 



SURVEY OF BLISTER RUST INFECTION ON PINES AT KITTERY POINT, MAINE, AND 

 THE EFFECT OF RIBES ERADICATION IN CONTROLLING THE DISEASE. JOUT. Agr. 



Research 28 : 1253-1258, illus. 1924. 



Gravatt, G. F., and Colley, R. H. 



(8716) 



uredinia of cronartium ribicola on ribes stems. Science 46: 314-315. 

 1917. 



Rankin, W. H. (8717) 



THE CONTROL OF WHITE PINE BLISTER RUST IN SMALL AREAS. Phytopathology 7 : 



58. 1917. 



(8718) 

 Amer. Plant Pest Com. 



Regan, W. S. 



THE DESTRUCTION OF RIBES BY CHEMICAL MEANS. 



Bull. 4 : 12. 1919. 

 Rhoads, A. S. (8719) 



STUDIES ON THE RATE OF GROWTH AND BEHAVIOR OF THE BLISTER RUST ON WHITE 



pine in 1918. Phytopathology 10: 513-527. 1920. 



