by Terry J. Logan
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Economics of Carbon Sequestration in For...
The Maumee River basin pilot watershed s...
Soil science education
Land application of sludge
Effects of conservation tillage on groun...
Effects of no-till and fall plowing on p...
A Systems approach to conservation tilla...
Conservation Tillage in Temperate Agroec...
Conservation Tillage Systems and Water P...
Crop residue management to reduce erosio...
Conservation tillage, January 1991 - Dec...
Tri-state tillage project