Kaufmann, Ronald S. books & textbook
Orchids of Tropical America: An Introduction and Guide
Meisel, Joe E. Kaufmann, Ronald S. Pupulin, Franco Cribb, Phillip J.
Comstock Publishing Associates /2014-12-15 Paperback / 276 Pages
isbn-10: 0801477689 / isbn-13: 9780801477683
