48 CIRCULAR 17 8, U. S. DEPARTMENT OF AGRICULTURE 



(28) Sampson, A. W. 



1913. coLLEcrnoN and sowing of alfllabia seed. U. S. Dept. Agi\, 

 Forest Sei-v., Rev. Forest Serv. Invest. 2 : 14-17. 



(29) 



1913. THE RESEEDING OF DEPLETED' GRAZING LANDS TO' CULTTVATED FORAGE 



PLANTS. U. S. Dept. Agr. Bui. 4, 34 p., illus. 



(30) and Weyl, L. H. 



1918. RANGE PRESERVATION AND ITS RELATION TO EROSION CONTROL ON 



WESTERN GRAZING LANDS. U. S. Dept. Agr. Bul. 675, 35 p., illus. 



(31) Stephens, J. M., Wilson, R., Baird, W. P., Sar^^s, J. T., Thysell, J. C, 



Kill AND, T. K., and Brinsmadb, J. C, Je. 



1925. REPORT of THE NORTHERN GREAT PLAIN S: FIELD STATION FOR THE 10- 

 YEAE PERIOD, 1913-1922, INOLUSIVE. U. S. Dept. AgT. Bul. 1301, 



80 p., illus. 



(32) Teutsoh, W. L. 



1928. SEEDING RANGE' LANDS BY AIRPLANE. Nat. Wool Grower 18 (3) : 

 29-30, illus. 



(33) Thornber, J. J. 



1906. ALFILARIA, ERODIUM CICUTARIUM, AS A FORAGE PLANT IN ARIZONA. 



Ariz. Agr. Expt. Sta. Bul. 52, p. [27J-58, illus. 



(34) 



1910. THE GRAZING RANGES OF ARIZONA. Ariz. Agr. Expt. Sta. Bul. 65, 

 245-360, illus. 



(35) ViNALL, H. N. 



1919. MEADOW FESOTJE. U. S. Dept. Agr. Circ. 9, 4 p., illus. 



(36) Woodward, N. F. 



1923. experiments with alfalfa and grasses at the judith basin 

 SUBSTATION. Mout. Agr. Expt. Sta. Bul. 152, 24 p., illus. 



o 



