1. Fixation biologique de l'azote moleculaire en savane de Lamto (Basse Cote D'Ivoire). Resultats preliminaires;Baeandreau;Rev. Ecol. Biol. Sol.,1973
2. Dinitrogen (N2) fixation (with a biochemical emphasis);Dalton;Bact. Rev.,1972
3. Assay of nitrogenase activity by acetylene reduction;Dart,1972
4. Nitrogen fixation associated with the roots of tropical grasses;Dart;Report Rothamsted Experimental Station for 1972,1973
5. Nitrogen fixing bacteria of the genus Beijerinckia Derx in the rhizosphere of sugar cane;Döbereiner;Pl. Soil,1961