Harper, David The sustainable management of tropical catchments /ed. by David Harper and Tony Brown - Chichester, England : John Wiley, 1999. - 381 p. : ilus. ; gráfs. ; mapas Results of conference held at the University of Leicester ISBN: 0471969141 LCCN: 81098 Subjects--Topical Terms: Cuencas.Erosión.Suelos--Conservación.Tierras--Utilización. Dewey Class. No.: 631.7 / H36