Losses of atrazine, metolachlor, prosulfuron and triasulfuron in subsurface drain water. I. Field results Cesare Accinelli, Alberto Vicari, Paola Rossi Pisa and Pietro CatizoneAgronomie, 22 4 (2002) 399-411DOI: https://doi.org/10.1051/agro:2002018