Grasslands [videorecording] / produced, written and directed by Ray Burley ; produced by Canadian Broadcasting Corporation.

Examines the history of the grasslands of North America, the plants and animals living in those remaining, and shows how knowledge gleaned from their study can provide lessons for sustainable agriculture.

Bibliographic Details

Corporate Authors:	Canadian Broadcasting Corporation, Bullfrog Films
Other Authors:	Burley, Ray, Suzuki, David, 1936-
Other title:	Nature of things.
Format:	Video VHS
Language:	English
Published:	Oley, PA : Bullfrog Films, [1999], ©1998.
Subjects:	Grasslands > North America. Grassland ecology > North America. Video recordings for the hearing impaired.