Poison ivy, poison oak, and poison sumac
By: [by Donald M. Crooks and Dayton L. Klingman]
Edition: Rev.
Series: Farmers' bulletin / United States Department of Agriculture -- no. 1972
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1977
Place of publication: Washington, D.C
Language: eng
Format: [microform] /
Number of pages: 15
Notes: Microfiche. Los Angeles, Calif. : Updata Publications, 1980. 1 microfiche.

s 1980 cau n