INDKX. 73 



Rotation followed on siiccessiful dairy larm 20-21 



recommended for Illinois farm 29-31 



Sell-li-rtility of plants 36 



pollination, varial>ility of legumes 37 



sterility of plants ;;6 



Sheak, CoRXELirs Lott, and Miles, George Freeman, paper entitiitl "The 



cuiitrol of Texas root-rot of cotton" 3!1— 12 



Spillman, William Jaspeij, i)aper entitletl " Planning a cropping system".. 25-31 



Stock food, value of cacti, paper 7-18 



Successful dairy farm, paper 19-23 



Summary of recent investigations of the value of cacti as stock f 1, jxijier . . . 7-lH 



Texas root-rot of cotton, control, jiajtrr 39-42 



Tobacco, new method for determination of nicotine content, jmprr ()l-()9 



relation to quality of nicotine content ()l-ti2 



Value of cacti as stock foo<l, ])ai>er 7-18 



Vegetative proi>agation for leguminous forage plant<, ]>aper 33-37 



Vigna v.nguiculata, history, pajier 43-59 



Washington, Cieorge, nse of cowpeas, etc 51-52 



West(;ate, John Minton, and Oliver, (jteokoe Watson, paper entitled "The 



application of vegetative propagation to leguminous forage plants" 33-37 



Wight, William F., paper entitled "The history of the cowpeaand itsintro- 



duction into America 43-59 



102 



O 



