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 33, No. 2, April 1975. Copyright Date: 1975 Octavo, Stapled Booklet, Green Paper Card, April 1975, PP.53-104,