(1992). Drainage and water table control: Proceedings of the Sixth International Drainage Symposium, 13-15 december 1992 Nashville, Tennessee. St. Joseph, Mich.: American Society of Agricultural Engineers.
Citación estilo ChicagoDrainage and Water Table Control: Proceedings of the Sixth International Drainage Symposium, 13-15 December 1992 Nashville, Tennessee. St. Joseph, Mich.: American Society of Agricultural Engineers, 1992.
Cita MLADrainage and Water Table Control: Proceedings of the Sixth International Drainage Symposium, 13-15 December 1992 Nashville, Tennessee. St. Joseph, Mich.: American Society of Agricultural Engineers, 1992.
Precaución: Estas citas no son 100% exactas.