Піскун, В. І., and Н. В. Піскун. 1. “Resource Saving Wastes Disposal by Pork Production on the Industrial Basis”. Visnyk of V. N. Karazin Kharkiv National University Series «Еcоlogy», no. 893 (1), 96-100. https://periodicals.karazin.ua/ecology/article/view/852.