Plants for beekeeping in Canada and the northern USA
Subtitle: a directory of nectar and pollen sources found in Canada and the northern USA
By: by Jane Ramsay ; foreword by Margaret Adey.
Contributors: International Bee Research Association.
Publisher: International Bee Research Association
Published: 1987
Place of publication: Cardiff
Language: eng
Number of pages: 198
Subjects: Honey plants -- North America.
Notes: Includes index.

Bibliography: p. 160-164.