@ARTICLE {NORGROVE:2003, title = {Effects of residue management on earthworm cast production after Chromolaena odorata short fallow in the humid tropics}, author = {Norgrove, L. and Nkem, N. and Hauser, S. }, journal = {Pedobiologia}, year = {2003}, volume = {47}, number = {5-6}, pages = {807--810}, }