Schulz Publishing

year of pub­li­ca­ti­onISBNauthor(s)title
1998978-0-9585167-0-9Rudolf · Powys, Anne SchulzPinguone, Kenya: Succulents and Their Environment
2000978-0-9585167-1-6Rudolf Schulz and Marlon MachadoUebelmannia and Their Environment
  ''978-0-9585167-2-3Attila · Schulz, Rudolf KapitanySucculents for the Garden