help
Characteristics of the Organic Matter in the Major Soils of the World and Its Importance to Soil Fertility. [Monograph]
Bramao, D.L. \ Riquier, J. \ 1953
fertilizers - soil fertility - soil organic matter
help
Sols Argileux Foncés des Régions Tropicales et Subtropicales. Collection FAO: Progrés et mise en Valeur, Agriculture Cahier no. 83. [Monograph]
Dudal, R. \ Bramao, D.L. \ 1967
soil science
help
Recursos Naturais e Estudos Perspectivos a Longo Prazo Notas Metodológicas. Documento de Trabalho PNUD/FAO/BRA/71/553 + Natureza e Geografia dos Solos da America do Sul [Monograph]
Beek, K.J. + Beek, K.J. \ Bramao, D.L. \ 1975
resource management - South America - Brazil
help
A New System of Soil Appraisal in Terms of Actual and Potential Productivity (first approximation). [Monograph]
Riquier, J. \ Bramao, L.D. \ Cornet, J.P. \ 1970
land evaluation - soil suitability - soil classification - World - Nigeria - Togo
help
Soil Map of South America. [Monograph]
Bramao, D.L. \ Lemos, P. \
South America
help
Nota Preliminar sobre o Estudo Solo-Vegetaçao de Barreiras, Bahia. Boletim do Serviço Nacional de Pesquisas Agronomicas, no. 9, 1955. [Monograph]
Bramao, D.L. \ Black, G.A. \ 1955
soil - vegetation - Brazil
help
A New System of Soil Appraisal in Terms of Actual and Potential Productivity (first approximation). [Monograph]
Riquier, J. \ Cornet, J.P. \ Bramao, D.L. \ 1968
land evaluation - soil suitability - soil classification - World - Nigeria - Tanzania
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