Rural Labor Surplus, Liquidity and Net Surplus-- As Exemplified by Rural Labor Surplus and Flow at Mu Ye Li Community, Dongxiang Hllage, Gansu Province

• 农业劳动力的剩余度、流动度和净剩余度--以甘肃东乡族苜叶里社区农业劳动力的剩余和流动状况为例