Ill 



feed for B. 136: 51 



water supply for B. 136: 51 



Chicken pox, sorehead or contagious epithe- 

 lioma, causes of B .136: 22-25 



Prevention of smut in oats B. 137: 78-79 



Prevention of sorehead B. 136: 43 



Report of chemist R. 19: 18-20 



Ross, B. B., report of R. 19: 18-20 



Runs foi chickens B. 136: 52 



San Jose scale Circ. 1: 3-5 



Scale, peach Circ. 1: 5-7 



San Jose Circ. 1: 3-5 



Scurf ct sweet potato B. 135: 7 



Soft rot of sweet potatoes B. 135: 8 



Soil rot of sweet potato B. 135: 9 



Soil and crop investigations, report on R. 19: 21-22 



Smut, prevention or in oats B. 137: 78-79 



Sorehead, literature on B. 136: 46-49 



treatment of B. 136: 41-44-46 



prevention of B. 136: 43 



immunity of B. 136: 41 



period of incubation B. 136: 41 



symptoms of B. 136: 39 



pathological anatomy of B. 136: 38 



transmission and dissemination of B. 136: 38 



inoculation tests of B. 136: 33-35 



bacteria obtained from B. 136: 31 



Sweet potatoes, yields ot B. 135: 3 



black rot of B. 135: 5 



dry rot of B. 135: 7 



scurf of B. 135: 7 



soft rot of B. 135: 9 



soil rot of B. 135: 9 



stem rot of B. 135: 11 



white rot of --- B. 135: 12 



Diseases of B. 135: 12-16 



literature on B. 125: 12-12 



Stem rot of sweet potato B. 135: 11 



Symptoms of sorehead B. 136: 39 



Time to sow oats B. 137: 72-74 



Transmission and dessemination of sorehead -- --B. 136: 38 



Trap crops for insects B. 139: 11-12 



Treatment of sorehead B. 136: 44-46 



