TY - BOOK AU - Parker,Kenneth W. AU - Martin,S.Clark TI - The mesquite problem on southern Arizona ranges T2 - Circular / United States Department of Agriculture AV - SF85 .P35 PY - 1952/// CY - Washington, D.C. PB - U.S. Dept. of Agriculture KW - Rangelands KW - Arizona KW - Mesquite N1 - Cover title; Bibliography: p. 69-70 ER -