A guide to medicinal plants of Appalachia /
by Arnold Krochmal, Russell S. Walters [and] Richard M. Doughty.
- Washington : U.S. Forest Service, 1971.
- 291 p. : il.
- Agriculture handbook / U.S. Departament of Agriculture ; n. 400. .
72611663
Plantas medicinais--Apalaches, Região dos (Estados Unidos).