Incoming Resources
- Plant extinction, a global crisis, Harold Koopowitz and Hilary Kaye
- Plants for people, Anna Lewington ; foreword by Anita Roddick
- Common edible and useful plants of the West., Edited by Vinson Brown. Major illustrators: Emily Reid, Charles Yocom and Barbara Johnson
- Plants that changed the world., Illustrated by Henry B. Kane
- Plants consumed by man, B. Brouk
- Plant science, growth, development, and utilization of cultivated plants, Hudson T. Hartmann, William J. Flocker, Anton M. Kofranek