Published by American Rock Garden Society
Seller: Terrace Horticultural Books, St. Paul, MN, U.S.A.
StapleBound. Condition: Very Good. B & W Photos, Text Figures (illustrator). Volume 28, No. 3 April 1970. Copyright Date: 1970 Octavo, Stapled Booklet, Green Paper Card, April 1970, PP.81-120,