Sombroek, Wim G

Amazon soils : a reconnaissance of the soils of the Brazillian Amazon region / W.G. Sombroek. - Wageninger : Centre for Agricultural Publications and Documentation, 1966. - 292 p. : illus., 7 fold. maps (part col.). - (Agricultural research reports, 672). .

Part of the illustrative matter in pocket. Summary in Portuguese. Author's thesis, State Agricultural University, Wageningen (Netherlands) Errata slip inserted.

Bibliography : p. 267-273.


Soils--Brazil.

S599 .3 B7 / S58