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28 BULLETIN 717, U. S. DEPARTMENT OF AGRICULTURE. 
Digestibility of Dasheen. By C. F. Langworthy and A. D. Holmes. Pp. 12. 1917. 
(Department Bulletin 612.) Price, 5 cents. 
Studies on the Digestibility of Some Nut Oils. By A. D. Holmes. Pp. 19. 1918. 
(Department Bulletin 630.) Price, 5 cents. 
Experiments on the Digestibility of Fish. By A. D. Holmes. Pp. 15. 1918. (De- 
partment Bulletin 649.) Price, 5 cents. ve 
Digestibility of Some Seed Oils. By A. D. Holmes. Pp. 20. 1918. (Department 
Bulletin 687.) Price, 5 cents. ‘ 
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