Research and Information Institute for Agricultural Economics Hungary & Committee for Agricultural Economics, Hungarian Academy of Sciences. (2003). Studies in agricultural economics 2003: No99.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিResearch and Information Institute for Agricultural Economics Hungary এবং Hungarian Academy of Sciences Committee for Agricultural Economics. Studies in Agricultural Economics 2003: No99. 2003.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিResearch and Information Institute for Agricultural Economics Hungary এবং Hungarian Academy of Sciences Committee for Agricultural Economics. Studies in Agricultural Economics 2003: No99. 2003.
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