The Encyclopedia of Seeds

Science, Technology and Uses

edited by J.D. Bewley, M. Black & P. Halmer

Water Dynamics in Plant Production

by (author) Wilfried Ehlers & Michael Goss

Rhubarb

More Than Just Pies

by (author) Sandi Vitt & Michael Hickman
edited by Dale Vitt

Essays on the Early History of Plant Pathology and Mycology in Canada

by (author) Ralph H. Estey