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		Journal of the Korean Society of International Agriculture :: Vol.32 No.3 pp.271-278 DOI:https://doi.org/10.12719/KSIA.2020.32.3.271 Open abstract    
Journal of the Korean Society of International Agriculture :: Vol.32 No.3 pp.271-278
			DOI:https://doi.org/10.12719/KSIA.2020.32.3.271
			 
			