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 30, No. 3, July1972. Copyright Date: 1972 Octavo, Stapled Booklet, Green Paper Card, July 1972, PP.85-128,
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 30, No. 3, July 1972. Copyright Date: 1972 Octavo, Stapled Booklet, Green Paper Card, July 1972, PP.85-128,