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

 Shepperd, J. H. (2772) 



CARRYING CAPACITY OP NATIVE RANGE GRASSES IN NORTH DAKOTA. Jour. 



Amer. Soc. Agron. 11: 129-142, illus. 1919. 



(2773) 



wait until pasture is ready. Country Gent. 103 (5): 54. 1933. 



Smith, J. W. (2774) 



RELATION BETWEEN THE ANNUAL PRECIPITATION AND THE NUMBER OF HEAD 



op stock grazed per square mile. U. S. Monthly Weather Rev. 48: 

 311-317. 1920. 



Stoddart, L. A. (2775) 



range capacity determination. Ecology 16: 531-533, illus. 1935. 



Texas Agricultural Experiment Station. (2776) 



carrying capacity of pastures of the ranch experiment station. Tex. 

 Agr. Expt. Sta. Rept. 40: 66-67. 1927. 



Trowbridge, P. F. (2777) 



grazing experiments in north Dakota. Amer. Soc. Anim. Prod. Proc. 

 1920: 35-40, illus. 1921. 



Vinall, H. N., and Enlow, C. R. (2778) 



pasture lands of u. s. vary regionally in main characteristics. U. S. 

 Dept. Agr. Yearbook 1932: 280-284, illus. 1932. 



Enlow, C. R., and Semple, A. T. (2779) 



PASTURE EXPERIMENTS POINT WAY TO MORE PROFITABLE GRAZING. U. S. 



Dept. Agr. Yearbook 1933: 205-212, illus. 1933. 

 and Semple, A. T. (2780) 



unit days of grazing. Jour. Amer. Soc. Agron. 24: 836-837. 1932. 

 Wiggans, R. G. (2781) 



STUDIES OF VARIOUS FACTORS INFLUENCING THE YIELD AND THE DURATION 



of life of meadow and pasture plants. N. Y. (Cornell) Agr. Expt. Sta. 

 Bull. 424, 24 pp., illus. 1923. 



Wilkins, F. S. (2782) 



EFFECT OF OVER-GRAZING ON KENTUCKY BLUEGRASS UNDER CONDITIONS OF 



extreme drouth. Jour. Amer. Soc. Agron. 27: 159. 1935. 



Willham, O. S. (2783) 



tame versus native pastures. Okla. (Panhandle) Agr. Expt. Sta. Bull. 15: 

 3-7, illus. 1930. 



Wolfe, T. K. (2784) 



THE YIELD OF VARIOUS PASTURE PLANTS AT DIFFERENT PERIODS WHEN HAR- 

 VESTED as pasturage and as hay. Jour. Amer. Soc. Agron. 18: 381-384. 

 1926. 



Wooton, E. O. (2785) 



CARRYING CAPACITY OF GRAZING RANGES IN SOUTHERN ARIZONA. U. S. Dept. 



Agr. BuU. 367, 40 pp., illus. 1916. 



Youngblood, B. .'2786) 



grow more cows on fewer acres. Cattleman 12 (10): 53-61. 1926. 



See also Aldous and others (768, 2106), Anderson (2183), Brown and others 

 (2806), Campbell (2189), Campbell and others (2658), Chapline (3665), 

 Cory (2115), Culley and others (2317), Hadwen and others (2752), Hein 

 and others (2218), Jardine (2852), Lommasson (2223), Sarvis (1527), and 

 Youngblood (7711). 



SYSTEMS OF FORAGE MANAGEMENT 



Publications^ treating of the principles of yearlong, spring-fall, deferred and 

 rotation, rotational, seasonal, and other systems of grazing and forage control; 

 and the practical application of these principles to secure complete range utiliza- 

 tion without a reduction in the productive capacity of the ranges. 



Abbott, J. B. (2787) 



A FULL SEASON OF PASTURE. A GRAZING PLAN THAT WILL PROVIDE A HIGH 



level of production. New England Homestead 106 (9): 4, 8-9, illus. 

 1933. 



