RANGE BIBLIOGRAPHY 153 



Roberts, P. H. (2755) 



SEGREGATION OF SHEEP AND CATTLE ON NATIONAL FOREST RANGES IN ARIZONA. 



Forest Worker 7 (6): 8. 1931. 



See also Anderson {2725) and Glover and others (5344, 5845). 



GRAZING CAPACITY 



Publications treating of the principles of determining the number of livestock 

 of different classes which a given range unit will properly support; the practical 

 application of these principles to secure complete range utilization without a 

 reduction in the productive capacity of the ranges; and the effects of overstocking 

 a range. 



Barnes, G. W. (2756) 



overstocking is range menace. Cattleman 13 (5): 37-39. 1926. 



Barnes, W. C. (2757) 



uncle sam — range cowman. Breeder's Gaz. 72: 203-204. 1917. 



(2758) 



grass, stock, and ranges in the southwest. Breeder's Gaz. 81: 824. 

 1922. 



Bush, R. H. (2759) 



pastures are key to east texas future. Farm and Ranch 52 (23): 10. 

 1933. 



Butler, E. (2760) 



pastures in north texas. Prog. Farmer, Tex. ed. 47 (17): 8, illus. 1932. 



Fink, D. S., Mortimer, G. B., and Truog, E. (2761) 



THREE YEARS' RESULTS WITH AN INTENSIVELY MANAGED PASTURE. Jour. 



Amer. Soc. Agron. 25: 441-453, illus. 1933. 

 Graber, Li F. (2762) 



COMPETITIVE EFFICIENCY AND PRODUCTIVITY OF BLUEGRASS (POA PRATENSIS L.) 

 WITH PARTIAL DEFOLIATIONS AT TWO LEVELS OF CUTTING. Jour. Amer. 



Soc. Agron. 25: 328-333. 1933. 

 Harrison, C. M. (2763) 



EFFECT OF CUTTING AND FERTILIZER APPLICATIONS ON GRASS DEVELOPMENT. 



Plant Physiol. 6: 669-684, iUus. 1931. 



Hart, G. H. (2764) 



importance of California's grazing resources. Pacific Rural Press 131: 

 95. 1936. 



Hensel, R. L. (2765) 



CARRYING CAPACITY OF RANGES IN WESTERN UNITED STATES. Ames Forester 



5: 45-49. 1917. 

 Hickman, C. W., and Nordby, J. E. (2766) 



MAKING SWEET CLOVER PASTURES AVAILABLE EARLIER IN THE SPRING. Amer. 



Soc. Anim. Prod. Proc. 1932: 184-185. 1933. 

 Howe, P. E. (2767) 



PASTURES HAVE A WIDE VARIATION IN FEEDING VALUE FOR LIVESTOCK. U. S. 



Dept. Agr. Yearbook 1930: 407-408. 1930. 



Jacobs, E. E. (2768) 



tame versus native pastures. Okla. (Panhandle) Agr. Expt. Sta. Bull. 

 35: 8-12. 1932. 



Newlander, J. A., and Jones, C. H. (2769) 



THE DIGESTIBILITY OF ARTIFICIALLY DRIED GRASS. Vt. Agr. Expt. Sta. Bull. 



348, 20 pp. 1932. 



O'Byrne, W. (2770) 



overcrowding the ranges. Sunset51: 27-28. 1923. 



Semple, A. T., and Enlow, C. R. (2771) 



PASTURES SHOULD SUPPLY A LARGER PROPORTION OF FEED USED BY LIVE- 

 STOCK. U. S. Dept. Agr. Yearbook 1932: 284-287, illus. 1932. 



