Tropica, color cyclopedia of exotic plants and trees for warm-region horticulture -- in cool climate, the summer garden or sheltered indoors /

by Graf, Alfred Byrd 1901-2001
Published 1981

Exotica 3 : pictorial cyclopedia of exotic plants : guide to care of plants indoors /

by Graf, Alfred Byrd 1901-2001
Published 1963

Exotica, series 3 : pictorial cyclopedia of exotic plants from tropical and near-tropic regions /

by Graf, Alfred Byrd 1901-2001
Published 1976

Exotica, series 4 international : pictorial cyclopedia of exotic plants from tropical and near-tropic regions : a treasury of indoor ornamentals for home, the office, or greenhouse...

by Graf, Alfred Byrd 1901-2001
Published 1985