Ioannis ROUSSIS, Ilias TRAVLOS, Dimitrios BILALIS, and Ioanna KAKABOUKI, “INFLUENCE OF SEED RATE AND FERTILIZATION ON YIELD AND YIELD COMPONENTS OF Nigella sativa L. CULTIVATED UNDER MEDITERRANEAN SEMI-ARID CONDITIONS”, AGROLIFE SCI J, vol. 6, no. 1, Jun. 2017.