Changes in bacterial communities and Azospirillum diversity in soil fractions of a tropical soil under 3 or 19 years of natural fallow /Chotte, Jean-Luc Schwartzmann, A. Bally, R. Monrozier, L.J. JACHERE NATURELLE STRUCTURE DU SOL FAUNE DU SOL BACTERIE DIVERSITE SPECIFIQUE FIXATION BIOLOGIQUE DE L'AZOTE ETUDE D'IMPACT 2002 text https://www.documentation.ird.fr/hor/fdi:10029809 fdi:10029809 Chotte Jean-Luc, Schwartzmann A., Bally R., Monrozier L.J.. Changes in bacterial communities and Azospirillum diversity in soil fractions of a tropical soil under 3 or 19 years of natural fallow. 2002, 34 (8), 1083-1092 EN SENEGAL