TY - GEN AU - 강정일 PY - 1986/12 UR - http://repository.krei.re.kr/handle/2018.oak/15758 PB - KREI TI - Supply, Demand and Marketion of Fertilizer in the Republic of Korea TT - Supply, Demand and Marketion of Fertilizer in the Republic of Korea TA - Kang, Jungil ER -