James Hoorman and Alan Sundermeier- Ohio State University Extension; Rafiq Islam- Ohio State University
May 21, 2009
Sustainable crop rotations with cover crops
Source link here.
Jeremy Singer – USDA-ARS National Soil Tilth Laboratory; Lance Gibson, Stephen Barnhart, Brock Blaser – Iowa State University Extension
May 2006
Intercropping Winter Cereal Grains and Red Clover
Source link here.
John Hendrickson – Center for Integrated Agricultural Systems, University of Wisconsin
September 2003
Cover Crops on the Intensive Market Farm
Source link here.
Charles W. Marr, Rhonda Janke, Paul Conway – Kansas State University
November 1998
Cover Crops for Vegetable Growers
Source link here.