20 BULLETIN 751, U. S. DEPARTMENT OF AGRICULTURE. 
Digestibility of the 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. 
(Department Bulletin 649.) Pyice, 5 cents. 
Digestibility of Some Seed Oils. By A. D. Holmes. Pp. 20. 1918. (Depart- 
ment Bulletin 687.) Price, 5 cents. 
Digestibility of Protein Supplied by Soy-bean and Peanut Press-cake Flours. 
By Arthur D. Holmes. Pp. 28. 1918. (Department Bulletin 717.) Price, 
5 cents. BSS 
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