Food and Agriculture Organization,
Guidelines for watershed management. - Rome : FAO, 1986
. - XIII, 293 p. : il. ; 30 cm. - (FAO Conservation Guide) ; 1
9251002428
Bacias hidrográficas /
P10-35
Guidelines for watershed management. - Rome : FAO, 1986
. - XIII, 293 p. : il. ; 30 cm. - (FAO Conservation Guide) ; 1
9251002428
Bacias hidrográficas /
P10-35