Companion plants and how to use them
By: [by] Helen Philbrick and Richard B. Gregg ; with an introduction by Dr. H.H. Koepf; illustrated by Audrey Wynne Hatfield.
Contributors: Gregg, Richard Bartlett.
Edition: Revised ed.
Publisher: Watkins
Published: 1967
Place of publication: London
Language: eng
Notes: Previous ed., New York: Devin-Adair, 1966.