نمایش نتایج جستجو برای
کلمات کلیدی: oil production
موارد یافت شده: 2
1 - Oil Production in OPEC Countries: A Fractional Integration Study (چکیده)2 - The efect of humic acid and water super absorbent polymer application on sesame in an ecological cropping system: a new employment of structural equation modeling in agriculture (چکیده)