Javadi, H. (2008). Effect of planting dates and nitrogen rates on yield and yield components of black cumin (Nigella Sativa L.). , 6(1), 59-66. doi: 10.22067/gsc.v6i1.1176
H Javadi. "Effect of planting dates and nitrogen rates on yield and yield components of black cumin (Nigella Sativa L.)". , 6, 1, 2008, 59-66. doi: 10.22067/gsc.v6i1.1176
Javadi, H. (2008). 'Effect of planting dates and nitrogen rates on yield and yield components of black cumin (Nigella Sativa L.)', , 6(1), pp. 59-66. doi: 10.22067/gsc.v6i1.1176
Javadi, H. Effect of planting dates and nitrogen rates on yield and yield components of black cumin (Nigella Sativa L.). , 2008; 6(1): 59-66. doi: 10.22067/gsc.v6i1.1176