TY - JOUR AB - AU - David Haden DA - 2002/1// IS - 1 VL - 2001 PB - Iowa State University Digital Press PY - 2002 TI - Activities at Northwest Research Farms T2 - Iowa State University Research and Demonstration Farms Progress Reports UR - https://www.iastatedigitalpress.com/farmreports/article/id/4676/ ER -