Ask the
FOX
Home
Databases
World problems
Global strategies
Human values
Human development
Metaphors and patterns
Integrative concepts
API
Stats
Visuals
News
About
Levelling land
Broader
Levelling
Expanding artificial drainage for irrigated agriculture
© 2021-2024
AskTheFox.org
by
Vacilando.org
Official presentation at
encyclopedia.uia.org