1. Mineral nutrient immobilization under forest and grass fallow in the Yangambi (Belgian Congo) region;Bartholomew;Publication de l'Institut Nacional pour l'étude Agronomique du Congo Belge. Série Scientifique No. 57,1953
2. Tropical secondary forests;Brown;J. Trop. Ecol.,1990
3. Biomass changes in early tropical succession;Ewel;Turrialba,1971
4. Biomass of second growth tropical moist forest;Ewel,1975
5. Deforestation in Brazilian Amazonia: The effect of population and land tenure;Fearnside;Ambio,1993