Beaumont, Peter
Drylands : environmental management and development - London Routledge 1989 - 536 p. - Routledge natural environment : problems and management series .
0-415-09663-4
ENVIRONMENTAL PROTECTION
ENVIRONMENT-MANAGEMENT
577.4(252) / B4
Drylands : environmental management and development - London Routledge 1989 - 536 p. - Routledge natural environment : problems and management series .
0-415-09663-4
ENVIRONMENTAL PROTECTION
ENVIRONMENT-MANAGEMENT
577.4(252) / B4