Scarcely explored means of increasing the soil N pool through biological N2 fixation Whither soil research /Dommergues, Yvon FERTILITE DU SOL AZOTE DOSAGE FIXATION BIOLOGIQUE DE L'AZOTE MYCORHIZE ENGRAIS VERT ROTATION DES CULTURES PATURAGE RHIZOBIUM FRANKIA GLOMUS MOSSEAE AZOLLA SESBANIA sn 1982 text https://www.documentation.ird.fr/hor/fdi:01056 fdi:01056 Dommergues Yvon. Scarcely explored means of increasing the soil N pool through biological N2 fixation. In : . Whither soil research sn, 1982, 138-149 Whither Soil Research : Congress of Soil Science, 12., New-Delhi (IN), 1982/02/08-16 EN