4 treff

Exploring sustainable development : geographical perspectives
edited by Martin Purvis and Alan Grainger...
Bok Engelsk 2004
Controlling tropical deforestation
Alan Grainger
Bok Engelsk 1993
The threatening desert : controlling desertification
by Alan Grainger
Bok Engelsk 1990
Desertification : how people make deserts, how people can stop, and why they don't
by Alan Grainger ; edited by Jon Tinker
Bok Språk ikke angitt 1982