00614 a2200253 4500 London CHLEQ, Jean-Louis DUPRIEZ, Hugues Macmillan Vanishing land and water : soil and water conservation in dry lands 117 p. Sol Gestion de l'eau Conservation du sol Erosion couv. ill. en coul. , ill. ; 27 cm. 1988 En Land and Life Sol désséché 0-333-44597-X 27658 27658 0 0 0 0 BIDOC BIDOC 0000-00-00 0 AGE.1988.005 2009-02-28 00:00:00 1 2009-02-28 LIVR A.7038