Jackson, D. C. Techniques for recording soil and water losses from soil erosion experiments - Salisbury, Rhodesia : Department of Conservation and Extension, 1964 - 2 v. : ilus - Research bulletin . - Research bulletin . Contenido : v.1 Standar size plots -- v.2 Altenative plot sizes LCCN: 16574 Subjects--Topical Terms: Erosión.