Mokhtar Jaafar Soil erosion, diffuse source pollution and sediment problems associated with maize cultivation in England / Mokhtar Jaafar - England : University of Exeter, 2010 - xv, 223 p. : ill. ; 30 cm. Thesis (Ph.D.) - University of Exeter, 2010 ISBN: Hadiah Subjects--Topical Terms: Soil erosion--EnglandCorn--Planting--England