TY - REP AU - Mostaghimi,S. AU - Dillaha,T.A. AU - Shanholtz,V.O. ED - National Symposium on Conservation Systems. Hyatt Regency Chicago, Illinois Center (USA). 14-15 Dec 1987 TI - Runoff, sediment, and phosphorus losses from agricultural lands as affected by tillage and residue levels SN - 09-161-50895 U1 - 89-019588 PY - 1987/// KW - America KW - Cultivation KW - AGROVOC KW - Elements KW - Injurious factors KW - Land resources KW - Methods KW - Natural resources KW - Nonmetals KW - North America KW - Resources KW - Soil conservation KW - Soil cultivation KW - Soil deterioration KW - South eastern states usa KW - USA KW - Water KW - Tillage T2 - Optimum erosion control at least cost: proceedings of the national symposium on conservation systems. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1987. p. 236-243 ER -