TY - REP AU - Bengtson,R.L. AU - Bartkiewicz,S.A. AU - Carter,C.E. AU - Morris,H.F. TI - Subsurface drainage and the environment in southern Louisiana SN - 09-161-50887 U1 - 89-110970 PY - 1987/// KW - Alkali metals KW - America KW - Control KW - Drainage KW - Elements KW - Engineering KW - Environment KW - Hydraulic engineering KW - Metals KW - Methods KW - Nonmetals KW - North America KW - Pollution KW - Protection KW - Site factors KW - Soil conservation KW - Soil management KW - South central states USA KW - USA KW - Water N1 - referDEes T2 - Drainage design and management : proceedings of the Fifth National Drainage Symposium, December 14-15, 1987, Hyatt RegDEy Chicago in Illinois Center. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1987. p. 189-194 ER -