00699cam a22002531 4500 agr47000192 DLC 20260227111006.0 920102s1947 azu b 000 0 eng c agr47000192 (OCoLC)25036911 U.S. Dept. of Agr. Library Az DLC premarc SF85 .D6 60.1 D74 Douglas, Volney M., 1908- Grazing land management, an introduction, by Volney M. Douglas. [Phoenix, Doyle printery] c1947. 31 p. 23 cm. Cover title. Bibliography : p. 31. Rangelands. Forage plants. 10636 10636