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		Journal of the Korean Society of International Agriculture :: Vol.32 No.2 pp.158-165 DOI:https://doi.org/10.12719/KSIA.2020.32.2.158 Open abstract    
Journal of the Korean Society of International Agriculture :: Vol.32 No.2 pp.158-165
			DOI:https://doi.org/10.12719/KSIA.2020.32.2.158
			 
			