New Orleans, La. (P.O. Box 53326, New Orleans, La., 70153) : Science and Education Administration, U.S. Dept. of Agriculture ; Stoneville, Miss. (P.O. Box 225, Stoneville, Miss., 38776) : Available from the Southern Weed Science Laboratory, Science and Education Administration, 1980.

Library Shelving Facility (LSF) >> A 106.2:V 44

United States. Department of Agriculture. Library

Washington, Govt. Print. Off., 1902.

Library Shelving Facility (LSF) >> A 17.3:42