01001nam a2200253 k 4500001001300000005001500013008004100028041001300069049003200082052001700114056001500131082001400146245016100160260003600321300003200357500003000389502009200419504002900511650004700540650005300587650002800640700005300668900002600721KDM20055259320201105110404051114s2005 ulka AA 000 kor 0 akorbeng0 lEM3490644lEM3490645c2fDP01a521.537b5-7 a521.537240 a631.722100a논 灌漑用水量 算定을 위한 實證的 硏究=x(An)investigative study for the estimation of irrigation water requirement in paddy land/d李鎔直 a서울:b建國大學校,c2005 axii, 167장:b삽도;c26cm a권말에 "부표" 수록1 a학위논문(박사) --b建國大學校 大學院:c地域建設環境工學科,d2005 a참고문헌: 장151-156 8a관개 용수[灌漑用水]0KSH1998018608 8a수자원 관리[水資源管理]0KSH2005013517 8a논[畓]0KSH19980262481 a이용직,g李鎔直,d1958-0KAC2018288704aut10aLee, Yong-Jig,d1958-