Ecological and epizootological characteristics of the main helminthiasis of pigs in farms of the Altai KraiNikolay Ponamarev, Natalia Tikhaya, Marina Novikova, Svetlana Plotnikova and Yulia ChekunkovaBIO Web Conf., 36 (2021) 06024DOI: https://doi.org/10.1051/bioconf/20213606024