00652nam a2200217ua 4500 AR-SsjUCA 20250715141503.0 250228s1986 xxk 000 0 eng d 0-582-30158-0 AR-SsjUCA spa AR-SsjUCA Morgan, Royston Philip Charles 27762 Soil erosion and conservation / edited by D. A. Davidson. England : Longman, 1986. Bibliografía: p.256-295. Conservación de suelos 24428 Erosión 3928 Suelos 5232 Texto 24088 Davidson, D. A. editor 30497 18617 18617 0 0 0 0 CA CA 2014-10-11 0 631.4 MOR Ej.1 XCA0794 2025-07-15 00:00:00 2025-07-15 LB