Influence of stratigraphy on yield of the tile drains in northeastern Colorado - Evans, N. A., author; Stephens, Larry D., author; Colorado State University, publisher (Colorado State University. Libraries, 1959)
CER59NAE65.
For presentation at the 1959 Winter Meeting, American Society of Agricultural Engineers, Chicago, Illinois, December 15-18, 1959.
Keywords: Drainage; Drain-tiles