BIBLIOGRAPHY 337 



6. Exclusive of inaccessible range, what is the average (i) surface-acreage 

 and (2) forage-acre requirement on the National Forest for a cow unit per 

 annum? What is the maximum gross-acreage requirement on the poorer 

 public-domain lands? 



7. What is (i) the surface-acreage and (2) the forage-acre requirement for 

 the support of a sheep during the summer-grazing period on National Forest 

 range? 



8. Name six important questions that should be answered in making an 

 inspection of a range or farm pasture. 



9. Discuss the use of the map of a pasture area in making a grazing in- 

 spection. 



BIBLIOGRAPHY 



Barnes, Will C. Stock-Watering Places on Western Grazing Lands. 



U. S. Dept. of Agr. Farmers Bui. 592, 1914. 

 Farley, F. W., and Greene, S. W. The Cut-over Pine Lands of the 

 South for Beef -Cattle Production. U. S. Dept. of Agr. Bui. 827, 

 1921. 

 FoRSLiNG, Clarence L. Chopped Soapweed as Emergency Feed for 

 Cattle on Southwestern Ranges. U. S. Dept. of Agr. Bui. 745, 

 1919. 

 Griffiths, D. Range Investigations in Arizona. U. S. Dept. of Agr., 

 Bur. of Plant Ind., Bui. 67, 1904. 

 The Reseeding of Depleted Range and Native Pastures. U. S. Dept. 

 of Agr., Bur. of Plant Ind., Bui. 117, 1907. 

 Jardine, James T. Range Improvement and Improved Methods of 

 Handling Stock in National Forests. Proc. Soc. Amer. For., Vol. 

 7, 1912. 

 Jardine, James T., and Anderson, Mark. Range Management on the 



National Forests. U. S. Dept. of Agr. Bui. 790, 1919. 

 Jardine, James T., and Forsling, Clarence L. Range and Cattle 

 Management During Drought. U. S. Dept. of Agr. Bui. 103 1, 

 1922. 

 Jardine, James T., and Hurtt, Leon C. Increased Cattle Production on 



Southwestern Ranges. U. S. Dept. of Agr. Bui. 588, 1917. 

 Nelson, Aven. The Wheatgrasses of Wyoming. Wyo. Agr. Exp. Sta. 



Bui. 59, Pt. I, 1903. 

 Potter, Ermine L. Western Livestock Management. The Macmillan 



Co., N. Y., 1917. 

 Sampson, Arthlti W. Climate and Plant Growth in Certain Vegetative 

 Associations. U. S. Dept. of Agr. Bui. 700, 1918. 

 Important Forage Plants: Their Life History and Forage Value. 

 U. S. Dept. of Agr. Bui. 545, 1917. 



