Editore: American Rock Garden Society
Da: Terrace Horticultural Books, St. Paul, MN, U.S.A.
StapleBound. Condizione: Very Good. B & W Photos, Text Figures (illustratore). Volume 29, No. 2, April 1971. Copyright Date: 1971 Octavo, April 1971, PP.41-80, Stapled Booklet, Green Paper Card.