TY - REP AU - Fausey,N.R. TI - Impact of cultural practices on drainage of clay soils SN - 09-161-50887 U1 - 89-103085 PY - 1987/// KW - Agronomic characters KW - AGROVOC KW - America KW - Cropping patterns and systems KW - Drainage KW - Economic plants KW - Engineering KW - Environment KW - Hydraulic engineering KW - Lithological soil types KW - Methods KW - North America KW - North central states usa KW - Plants KW - Productivity KW - Profitability KW - Site factors KW - Soil management KW - Soil types KW - Soils KW - Textural soil types KW - USA KW - Yields T2 - Drainage design and management : proceedings of the Fifth National Drainage Symposium, December 14-15, 1987, Hyatt Regency Chicago in Illinois Center. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1987. p. 288-292 ER -