//-->
Predicting effects of drainage water management in Iowa's subsurface drained landscapes
Singh, R., (2007)
Modeling the impacts of climate change on nitrogen losses and crop yield in a subsurface drained field
Wang, Zhaozhi, (2015)
Soil water dynamics under various agricultural land covers on a subsurface drained field in north-central Iowa, USA
Qi, Zhiming, (2011)