%0 Journal Article %T SYSTEMATIC ANALYSIS OF THE WASTEWATER TREATMENT PROCESS OF LIVESTOCK FARMS %A Savdur, S.N. %A Voroncova, V.L. %K agriculture, Petri nets, modified Petri nets. %J Agrobiotechnologies and digital farming %D 2024 %N 3 %P 8 %I Kazan state agrarian University