^\»]^ Department of A<,'ricMlturc, Bureau of Plant Industi)- C')#;^^J!P.^ 

 W^^^M: !>'•• Krwin F. Smith i^ti-L-+H;^(7)^:f%T'|lM JJ A" 11 V -y^ h '^ . 



T#i^«^Il'R (Crown gall or plant cancer) tW^S'iX-fZo ^ Hi}' AM^MM. 





[Trans. Sapporo Nat. Hist. Soc-., Vul. IX, Pari 2, iv-T] 



