CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
slides
Bem conhecer os solos para melhor utiliza-los
Authors
Gérard (collab.) Bellier
Philippe Blancaneaux
+4 more
Pierre (collab.) Brabant
Edith (collab.) Driffort
M.A. (ill.) Gonçalves
J.C. Ker
Publication date
1 January 1990
Publisher
ORSTOM
Abstract
Abstract is not available.
Similar works
Full text
Open in the Core reader
Download PDF
Available Versions
Horizon / Pleins textes
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ird.fr:fdi:36221
Last time updated on 14/06/2016
