Mycotoxins, pesticides and heavy metals content in the winter wheat grain at different cultivation technologies on leached Kuban chernozemIrina Shabanova, Nikolay Neshchadim, Ksenia Gorpinchenko and Aleksandr BoykoE3S Web Conf., 203 (2020) 02012DOI: https://doi.org/10.1051/e3sconf/202020302012