00858nam a2200217 c 4500001001500000005001500015008004100030040001900071041001300090049001800103052002200121056001400143082001600157100004800173245012900221260003600350300003700386502009600423653008400519963003700603KDM199423092  19941201100135941201s1994    ulkaf      AK 000   kor    a011001c0110010 akorbeng0 lEM1170952fDP01a523.33b남449ㅅ  a523.33230 a631.5852191 a남상운,g南相運,d1961-0KAC20122630610a水耕溫室의 養液冷却에 關한 硏究=xStudies on cooling of nutrient solution in hydroponic greenhouse/d南相運  a서울:b서울大學校,c1994  axi,131장:b삽도,도판;c26cm1 a학위논문(박사) --b서울대학교 대학원:c농공학과 농업토목전공,d1994  a수경온실a양액냉각aCOOLINGaNUTRIENTaSOLUTIONaHYDROPONICaGREENHOUSE  a농공학과a농업토목전공