@ARTICLE {MULONGOY:1993, title = {Nitrogen-supplying capacity of leaves of Dactyladenia barteri (Hook ex olw) and Leucaena leucocephala (Lam.) de Wit in two soils of different acidity from southern Nigeria}, author = {Mulongoy, K. and Gasser, M. O. }, journal = {Biology and Fertility of Soils}, year = {1993}, volume = {16}, number = {1}, pages = {57--62}, }