Amazon soils.
Subtitle: A reconnaissance of the soils of the Brazilian Amazon region.
By: [By] W. G. Sombroek. With a foreword by P. Lemos de Oliveira.
Contributors: Centrum voor Landbouwpublikaties en Landbouwdocumentatie (Netherlands)
Publisher: Centre for Agricultural Publications and Documentation
Published: 1966
Place of publication: Wageningen
Language: eng
Number of pages: 300
Subjects: Soils -- Brazil.
Notes: Bibliography: p. 267-273.
Author's thesis, State Agricultural University, Wageningen (Netherlands).
Part of illustrative matter in pocket.
Summary in Portuguese.