This Book Is From The Personal Working Library oF Dr. Alfred Byrd Graf of The Roehrs Co., New Jersey. Dr. Graf Traveled The World Botanizing For The The Roehrs Company. He Wrote Three Major Books On Tropical And Sub Tropical Plants - Exotica, Hortica And Tropica. Dr. Graf Died in 2001 at the age of 100. Ask about this collection of over 700 tropical plant books. View More...
