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1Sannamul, tŭllamul namul taesajŏn /Other Authors: “...Chŏng, Ku-yŏng...”산나물, 들나물 나물 대사전 /
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2Nae mom ŭl sallinŭn sanyach'o taesajŏn : chayŏn kwa sanyach'o esŏ ch'ajŭn silche hwaryongbŏp /내 몸 을 살리는 산야초 대사전 : 자연 과 산야초 에서 찾은 실제 활용법 /by Chŏng, Ku-yŏngOther Authors: “...Chŏng, Ku-yŏng...”
Published 2018
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3Pŏsŏt taesajŏn : nae mom e mannŭn yagyong pŏsŏt sŏlmyŏngsŏ : yagyong, sigyong, tokpŏsŏttŭng 500-chong /버섯대사전 : 내몸에맞는약용버섯설명서 : 약용, 식용, 독버섯등 500종 /by Chŏng, Ku-yŏng
Published 2017
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4Manbyŏng ŭl natke hanŭn sanyach'o hyoso min'gan yopŏp /만병 을 낫게 하는 산야초 효소 민간 요법 /by Chŏng, Ku-yŏng
Published 2017
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