TY - BK AU - Luthin,J.N. TI - Drainage of agricultural lands T2 - ASA Agronomy Monographs U1 - 631.62 PY - 1957/// CY - Madison, WI (USA) PB - ASA, KW - Alkali soils KW - Crops KW - AGROVOC KW - Drainage KW - Farmland KW - Humid zones KW - Irrigated land KW - Irrigation water KW - Models KW - Permeability KW - Saline soils KW - Soil chemicophysical properties KW - Soil water content KW - Soil water movement KW - Wells N1 - Illustrations, tables, graphs, references p. 579-612, index p. 613-620 ER -