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		Journal of the Korean Society of International Agriculture :: Vol.31 No.4 pp.393-398 DOI:https://doi.org/10.12719/KSIA.2019.31.4.393 Open abstract    
Journal of the Korean Society of International Agriculture :: Vol.31 No.4 pp.393-398
			DOI:https://doi.org/10.12719/KSIA.2019.31.4.393
			 
			