%0 Conference Proceedings %T The effects of nitrogen and phosphorous biological fertilizers on the growth indices of black cumin (Nigella sativa L.) %A Khorramdel, Surur %A Koocheki, Alireza %A Nassiri Mahallati, Mehdi %A Ghorbani, Reza %J Phytopharm 2008 12th International Congress %D 2008