Editore: BROOKLYN BOTANIC GARDENS
Da: Terrace Horticultural Books, St. Paul, MN, U.S.A.
StapleBound. B & W PHOTOS, TEXT FIGURES (illustratore). FIRST PRINTING, NEW SERIES VOL.26, NO.1. Copyright Date: 1970 OCTAVO, SPRING 1970, PP.64, EX. LIBRARY, WEAR AT COVER WHICH IS TAPED ON.