@ARTICLE {TIAN:2001a, title = {Replenishment of C, N, and P in a degraded Alfisol under humid tropical conditions; effect of fallow species and litter polyphenols}, author = {Tian, G. and Salako, F. and Ishida, F. }, journal = {Soil Science}, year = {2001}, volume = {166}, number = {9}, pages = {614--621}, }