Editore: International Center for Arid and Semi-Arid Land Studies, Lubbock, TX, 1971
Da: Stephen Peterson, Bookseller, Eden Prairie, MN, U.S.A.
Trade Paperback. Condizione: Good. Good, 15-page, staple-bound, ex-library paperback with associated ex-library flaws, sunning to edges of both wraps, and small hole in rear wrap; text is unmarked.