Subsurface drain losses of water and nitrate following conversion of perennials to row crops Image Date Issued 2001 Author Huggins, David R. Randall, Gyles W. Russelle, Michael P. Main Topic Water Economics
Nitrate-N in surface waters as influenced by climatic conditions and agricultural practices Image Date Issued 2001 Author Randall, Gyles W. Mulla, David J. Main Topic Surface Water Water Use & Availability Water Conveyance & Hydraulics Water Economics