[1]
Ilsters, A. 2001. RESEARCHES OF ENVIROMEMT-FRIENDLY TECHNOLOGIES AND MANUFACTURER’S COSTS IN PIG FARMING. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference. 1, (Jun. 2001), 29–35. DOI:https://doi.org/10.17770/etr2001vol1.1930.