Drobota, B., A. Chiran, E. Gindu, and I. Drobota. “Study on the Application of Environmental Protection Methods in Cereal Farms Iasi County”. Review on Agriculture and Rural Development, vol. 1, no. 1. suppl., Jan. 2012, pp. 199-04, https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13205.