Vanishing land and water : soil and water conservation in dry lands
En
CHLEQ, Jean-Louis
creator
DUPRIEZ, Hugues
London
Macmillan
1988
117 p.
couv. ill. en coul. , ill. ; 27 cm.
Sol
Gestion de l'eau
Conservation du sol
Erosion
Land and Life
0-333-44597-X