%0 Conference Proceedings %T EFFECTS OF DIFFERENT FERTILIZERS AND CORM WEIGHTS ON AVAILABILITY OF SOIL PHOSPHORUS AND POTASSIUM NUTRIENTS UNDER SAFFRON CULTIVATION %A مهتاب گلزاری جهان آباد %A محمد علی بهدانی %A محمد حسن سیاری زهان %A خرم دل, سرور %J 4th National Congress on Medicinal Plants %D 2015