Search results for: R. Lal
Soil Use and Management > 30 > 4 > 496 - 506
Soil & Tillage Research > 2007 > 93 > 1 > 1-12
Soil & Tillage Research > 2005 > 81 > 2 > 239-252
Soil & Tillage Research > 2005 > 80 > 1-2 > 201-213
Nutrient Cycling in Agroecosystems > 2004 > 70 > 2 > 103-116
Soil & Tillage Research > 2002 > 67 > 1 > 65-73
Soil & Tillage Research > 2001 > 61 > 1-2 > 3-12