@incollection{fdi:24389, title = {{R}ecent studies on organic matter in {N}igerian soils}, author = {{F}agbenro, {J}.{A}. and {A}gboola, {A}.{A}.}, editor = {}, language = {{ENG}}, abstract = {}, keywords = {{MATIERE} {ORGANIQUE} ; {FERTILITE} {DU} {SOL} ; {HUMUS} ; {METHODE} {D}'{ANALYSE} ; {EXTRACTION} ; {ANALYSE} {QUALITATIVE} ; {ANALYSE} {QUANTITATIVE} ; {NIGERIA}}, booktitle = {{L}es arbres fixateurs d'azote. {L}'am{\'e}lioration biologique de la fertilit{\'e} du sol}, numero = {}, pages = {506--528}, address = {{P}aris}, publisher = {{ORSTOM}}, series = {{C}olloques et {S}{\'e}minaires}, year = {1987}, ISBN = {2-7099-0852-2}, ISSN = {0767-2896}, URL = {https://www.documentation.ird.fr/hor/fdi:24389}, }