TY - JA AU - Langdale,G.W. AU - Barnett,A.P. AU - Box,J.E.Jr AU - Fleming,W.G. AU - Leonard,R.A. TI - Corn yield reduction on eroded Southern Piedmont soils [USA] SN - 0022-4561 U1 - 81-606130 PY - 1979/// KW - Erosion KW - Maize KW - AGROVOC KW - Plant production KW - South eastern states usa KW - Zea mays N1 - ill. 12 ref T2 - Journal of Soil and Water Conservation ER -