00000nz a2200000n 4500 001 KSH2006003577 005 20060619122838 008 060619 n azknn|abn |a a|a | 150 ▼a농가 경제 잉여[農家經濟剩餘]▲ 450 ▼wr▼i영어▼afarm household surplus▲ 550 ▼wg▼a잉여(경제학)[剩餘]▲ 550 ▼a농가 경제[農家經濟]▲