Niţă S, Niţǎ LD, Mihuţ C, Kocis E, Panaitescu L, Lungu M. Ecologic and biologic agricultural systems. RARD [Internet]. 2014 Jan. 1 [cited 2024 Nov. 21];3(1):338-43. Available from: https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13445