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		Journal of the Korean Society of International Agriculture :: Vol.27 No.1 pp.23-29 DOI:https://doi.org/10.12719/KSIA.2015.27.1.23 Open abstract    
Journal of the Korean Society of International Agriculture :: Vol.27 No.1 pp.23-29
			DOI:https://doi.org/10.12719/KSIA.2015.27.1.23
			 
			