Lofgren, H. (2000). Exercises in general equilibrium modeling using GAMS. International Food Policy Research Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLofgren, Hans. Exercises in General Equilibrium Modeling Using GAMS. Washington, D.C: International Food Policy Research Institute, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLofgren, Hans. Exercises in General Equilibrium Modeling Using GAMS. International Food Policy Research Institute, 2000.
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