PIWOWAR, Arkadiusz. RESEARCH ON AGRICULTURAL PRODUCERS’ BEHAVIOUR IN THE MARKET OF MINERAL FERTILIZERS IN POLAND. Ekonomika, [S. l.], v. 93, n. 1, p. 131–145, 2014. DOI: 10.15388/Ekon.2014.0.3017. Disponível em: https://www.journals.vu.lt/ekonomika/article/view/3017.. Acesso em: 3 may. 2024.