Also, Insect Pollination of Crops (1970) by J. B. Free, Academic
Press, has instructions on same.
Also, a periodical, Bumblebeequest, comes out of Canada. Contact
Dr. D. T. Fairey, Box 411, Beaverlodge, Alberta, Canada TOH OCO,
phone 403-354-2212. Or try e-mail, Plowwright@csi.uottawa.ca
AND, bumblebee colonies can now be purchased in nesting boxes from
Biobest Biological Systems, Beneficial Resources, Inc., PO Box 34,
Turbotville, PA 17772, 717-649-6289.
...OR Bees West, Inc., PO Box 1378, Freedom, CA 95019, 408-728-
3325.
Guy Ames, ATTRA Technical Specialist