TY - SER AU - Halperna,Moshe T. AU - Whalen,Joann K. AU - Madramootoo,Chandra a. TI - Long-Term tillage and residue management influences soil carbon and nitrogen dynamics / Moshe T. Halperna ; Joann K. Whalen ; Chandra A. Madramootoo PY - 2010/// KW - Suelo KW - Soils KW - Labranza KW - Carbono KW - Nitrogeno ER -