Grineva Maria Nikolaevna (married to Mariut) is a modern Russian rural mistress, author of numerous valuable journal articles, mainly on dairy farming, poultry farming and fish farming. In 1887, Grineva was founded on her estate in the village of Zozulintsy, Berdichevsky district, Kyiv province, the first female practical school of agriculture and home economics in Russia, in which the number of students has already increased to 40.