by Little, Charles E.
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Challenge of the land
The dying of the trees
An Appalachian tragedy
Historical Lights
The Dying of the Trees
Encyclopedia of Environmental Studies (S...
A Systems approach to conservation tilla...
Effects Conservation Tillage on Ground W...
Conservation Tillage in Temperate Agroec...
Conservation Tillage Systems and Water P...
Crop residue management to reduce erosio...
Conservation tillage, January 1991 - Dec...