HUDÁKOVÁ STAŠOVÁ, Lenka - BAJUS, Radoslav. Costs of growing wheat and oilseed rape in Slovakia and other V4 countries. In Potravinárstvo Online. ISSN 1337-0960, 2017, vol. 11, no. 1, s. 685-695, online. Dostupné na internete:<https://dx.doi.org/10.5219/832>