46 MISC. PUBLICATION 2 81, U. S. DEPT. OF AGRICULTURE 



Griffiths, D. (825) 



the "spineless" prickly pears. U. S. Bur. Plant Indus. Bull. 140, 24 

 pp., illus. 1909. 



■ — (826) 



the thornless prickly pears. U. S. Dept. Agr. Farmers' Bull. 483, 20 

 pp., illus. 1912. 



(827) 



BEHAVIOR, UNDER CULTURAL CONDITIONS, OF SPECIES OF CACTI KNOWN A.S 



opuntia. U. S. Dept, Agr. Bull. 31, 24 pp., illus. 1913. 



(828) 



YIELDS OF NATIVE PRICKLY PEAR IN SOUTHERN TEXAS. U. S. Dept. Agr. Bull. 



208, 11 pp., illus. 1915. 



■ — (829) 



prickly pear as stock feed. U. S. Dept. Agr. Farmers' Bull. 1072, 24 pp., 

 illus. 1920. 



- Bidwell, G. F., and Goodrich, C. E. (830) 



NATIVE PASTURE GRASSES OF THE UNITED STATES. U. S. Dept. Agr. Bull. 201, 



52 pp., illus. 1915. 

 and Hare, R. F. (831) 



PRICKLY PEAR AND OTHER CACTI AS FOOD FOR STOCK. II. N. MeX. Agr. Expt. 



Sta, Bull. 60, 134 pp., illus. 1906. 

 — and Hare, R. F. (832) 



A SUMMARY OF RECENT INVESTIGATIONS OF THE VALUE OF CACTI AS STOCK FOOD. 



U. S. Bur. Plant Indus. BuU. 102, 18 pp., illus. 1907. 



Haag, J. R. (833) 



mineral feeds. Oreg. Agr. Expt. Sta. BuU. 309, 12 pp. 1933. 



Hafner, V. E. (834) 



angleton grass. Tex. Agr. Expt. Sta. Bull. 342, 11 pp., illus. 1926. 



Hanson, H. C. (835) 



RANGE RESOURCES OF THE SAN LUIS VALLEY. Colo. Agr. Expt. Sta. Bull. 



335, 61 pp., illus. 1929. 



(836) 



a new grass for the west. Country Gent. 102 (5): 72. 1932. 



Harris, F. S. (837) 



pasture and pasture grasses for utah. Utah Agr. Expt. Sta. Circ 15, 

 pp. [35]-41, iUus. 1913. 



Hart, G. H. (838) 



a study of the nutritive value of range grasses. West. Cattle Markets 

 and News 3 (27): 19. 1929. 



Hattuck, C. H. (839) 



grass as food and clothing. Natl. Wool Grower 7 (5): 49-50. 1917. 



Henderson, L. F. (840) 



grasses and forage plants in idaho. Idaho Agr. Expt. Sta. Bull. 38, pp. 

 [193J-256, illus. 1903. 



Higgins, E. B. (841) 



our native cacti. 170 pp., illus. New York, 1931. 



Hitchcock, A. S. (842) 

 Bermuda grass. U. S. Dept. Agr., Div. Agrostologv Circ. 31, 6 pp., illus. 

 1901. 

 (843) 



CULTIVATED FORAGE CROPS OF THE NORTHWESTERN UNITED STATES. U. S. 



Bur. Plant Indus. BuU. 31, 28 pp., iUus. 1902. 



and Clothier, G. L. (844) 



native agricultural grasses of Kansas. Kans. Agr. Expt. Sta. Bull. 87, 

 29 pp., illus. 1S99. 



and Westgate, J. M. (845) 



forage plants for Kansas. Kans. Agr. Expt. Sta. Bull. 102, pp. 179- 

 220, illus. 1901. 



