THE DETERMINANTS OF PROFITABILITY OF ORGANIC PRODUCTION IN THE OPINIONS OF FARMERS IN THE PODLASKIE VOIVODESHIP Journal title: Roczniki Naukowe Stowarzyszenia Ekonomistów Rolnictwa i Agrobiznesu Authors: Renata Przygodzka, Mirosława Kozłowska-Burdziak, Marcin Bąk Subject(s):
The ergonomics and safety of farming tractors – users’ opinion Journal title: Journal of Research and Applications in Agricultural Engineering (ISSN 1642-686X) Authors: Karol Durczak, Piotr Jurek, Adam Ekielski, Tomasz Żelaziński Subject(s):
