00562nam a2200193ua 4500003001000000005001700010008004100027020001800068040003000086100003500116245006300151260003100214504003100245650002900276650001400305650001100319655001000330700002800340AR-SsjUCA20250715141503.0250228s1986 xxk 000 0 eng d a0-582-30158-0 aAR-SsjUCAbspacAR-SsjUCA1 aMorgan, Royston Philip Charles10aSoil erosion and conservation /cedited by D. A. Davidson. aEngland :bLongman,c1986. aBibliografía: p.256-295. 4aConservación de suelos 4aErosión 4aSuelos 4aTexto1 aDavidson, D. A.eeditor