50 Journal of the Department of Agriculture. — Aug., 1922. 



Referetices. 



'^ Tobacco Culture," by W. W. Garner. C.S.A. Department oi 



Ag-riculture. 

 " The Curiii<i- of Tobacco,'" bv H. W. Taylor, Journal of Industne.?, 



September, 1921. 

 Physiolo<iical Studies of Conn. Leaf Tobacco," by Oscar Loew. 



U.S.A. Department of Agriculture. 

 ■' The Enzymes of the Tobacco Plant," by J. du P. Uo.sthuizeu and 



O. M. Shedd. The Journal of the Ainm'ran Chemical Society, 



Vol. No. 9, September, 1913. 

 Turing- of Turkish Tobacco." by Pieter Koch. 



