STOCKING NORTHERN GREAT PLAINS SHEEP RANGE 39 



LITERATURE CITED 



1 Al.LRED, B. W. 



1945. SOME CONDITIONS AND INFLUENCES PERTAINING TO THE NATIVE 

 FORAGE CROP OF THE NORTHERN MIXED PRAIRIE. Amer. SoC. 



Agron. Jour. 37: 87&-8S7, illus. 



(2) BlDWELL, G. L., AND WOOTON, E. O. 



1925. BALTBUSHES AND THEIR ALLIES IN THE UNITED STATES. U. S. Dept. 



Agr. Bui. 1345, 40 pp., illus. 



(3) Collins, Robert W., and Hurtt, Leon C. 



1943. A METHOD FOR MEASURING UTILIZATION OF BLUE STEM WHEATGBASS 



ON EXPERIMENTAL RANGE PASTURES. Ecology 24: 122-125, illllS. 



(4) Costello, David F. 



1942. MAINTAINING SHORT-GRASS RANGES. Colo. Agr. Col. Ext. Bill. 



D-33, 11 pp., illus. 



(5) Doran, C. W., AND Cassady, J. T. 



1944. MANAGEMENT OF SHEEP ON RANGE INFECTED WITH ORANGE SNEEZE- 



WEED. U. S. Dept. Ayr. Cir. 691, 28 pp., illus. 



(6) Ellison, Lincoln, and Woolfolk, E. J. 



1937. EFFECTS OF DROUGHT ON VEGETATION NEAR MILES CITY, MONTANA. 



Ecolosv 18: 329-336, illus. 



(7) Jardine, J. T. 



1910. THE PASTURAGE SYSTEM FOR HANDLING RANGE SHEEP. U. S. Dept. 



Agr., Forest Serv. Cir. 178, 40 pp., illus. 



(8) and Anderson, Mark 



1919. RANGE MANAGEMENT ON THE NATIONAL FORESTS. U. S. Dept. Agr. 



Bul. 790, 98 pp., illus. 



(9) Weaver, John E., and Clements, Frederick E. 



1938. plant ecology. Ed. 2, 601 pp., illus. New York and London. 



U. S. GOVERNMENT PRINTING OFFICE: 1949 



For sale by the Superintendent of Documents, O. S. Uovernmenl Printing 

 Washington 25, D. c. - Price 15 cents 



