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min sok writer on agriculture
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1960-yŏndae Pak Chŏng-hŭi chŏngkwŏn ŭi nongŏp chŏngch'aek
Kim, Min-sŏk (Writer on agriculture) · Tosŏn Ch'ulp'an Sŏnin
459 sayfa · 2020
Agriculture / History / Agricultural innovations / Farm management / Economic aspects