Roehrs Co

year of pub­li­ca­ti­onISBNauthor(s)title
1978978-0-911266-14-6Alfred Byrd GrafTropica: Color Cyclopedia of Exotic Plants and Trees
1979978-0-911266-15-3Alfred B. GrafExotica, Series 3: Pictorial Cyclopedia of Exotic Plants, 10th Edition
1981978-0-911266-16-0Alfred Byrd GrafTropica: Color cyclopedia of exotic plants and trees for warm-region horticulture--in cool climate the summer garden or sheltered indoors
1982978-0-911266-19-1   ''Exotica, Series 4 International: Pictorial Cyclopedia of Exotic plants from Tropical and Near-Tropic Regions, Vol. 2
1992978-0-911266-25-2   ''Hortica: Color Cyclopedia of Garden Flora and Indoor Plants
2003978-0-911266-26-9   ''Tropica: Color Cyclopedia of Exotic Plants and Trees for Warm-Region Horticulture in Cool Climate the Summer Garden or Sheltered Indoors