Feb. IS , !92i Composition of Sunflower and Corn Plants 793 



(6) Swanson, C. 0., and Tague, E. L. 



1917. chemical studies in making alfalfa silage. In Jour. Agr. Re- 

 search, v. 10, no. 6, p. 275-292. 



(7) Wiley, H. W., et al. 



1908. OFFICIAL AND PROVISIONAL METHODS OF ANALYSIS. ASSOCIATION 



OF official agricultural chemists. As compiled by the committee on 

 revision of methods. U. S. Dept. Agr. Bur. Chem. Bui. 107 (rev.), 272 p., 

 13 fig. 



