The soul of soil /
Gershuny, Grace.
The soul of soil / by Grace Gershuny, Joe Smillie. - Chelsea Green Publishing Company, c1983 [1999]. - 173 p.:
1890132314
Soil Management
Agricultural Ecology
363.7 / GES
The soul of soil / by Grace Gershuny, Joe Smillie. - Chelsea Green Publishing Company, c1983 [1999]. - 173 p.:
1890132314
Soil Management
Agricultural Ecology
363.7 / GES