TY  - BOOK
AU  - Sombrock,W.G.
ED  - Centre for Agricultural Publications and Documentation, Wageningen (Netherlands)
TI  - Amazon soils. A reconnaissance of the soils of the Brazilian Amazon region [Solo; Amazonas; Brasil]
PY  - 1966///.
CY  - Wageningen (Netherlands): 
KW  - PEDOLOGIA
KW  - REGIAO AMAZONICA
N1  - Summaries (Eng, Por); Bibliography p. 267-273 (141 ref.); Agricultural Research Reports, 672
ER  -