1. Contribution à la connaissance de la biologie des sols de la savane de Lamto, Côte d’ivoire;Bauzon;Rev. Écol. Biol. Sol,1977
2. Microbiological studies of some subantarctic soils;Bunt;Soil Sci,1955
3. Soil dehydrogenase activity;Casida;Soil Sci,1964
4. The occurence of actinomycetes in a cerrado soil in Brazil;Coelho;Rev. Écol. Biol. Sol,1978
5. Effect of pH on growth and respiration of microorganisms isolated from acid soils;Coelho;Anais Microbiol. (Brazil),1979