Biodiversity Heritage Library
By "Campbell, J. A. "
An ecological and grazing capacity study of the native grass pastures in Southern Alberta, Saskatchewan and Manitoba /
By: Clarke, S. E. - Campbell, J. A. - Campbell, J. Baden. - Canada. Dept. of Agriculture.
Publication info: Ottawa :[Dept. of Agriculture],1942.
Contributed by: Agriculture and Agri-Food Canada (archive.org)