@ARTICLE {TIAN:2000b, title = {Regeneration of earthworm populations in a degraded soil by natural and planted fallows under humid tropical conditions}, author = {Tian, G. and Olimah, J. and Adeoye, G. * and Kang, B. }, journal = {Soil Science Society of America Journal}, year = {2000}, volume = {64}, pages = {222--228}, issn = {0361-5995}, }