Empirical Analysis of Grain Production and Rural Floating Population from Outflow and Inflow Under the Aspect of Regional Grain Security——A Case Study of Anhui Province and Shanghai City
汪蕾 张帅 韩兴勇
Chinese Agricultural Science Bulletin . 2014, (14): 65 -69 .  DOI: 10.11924/j.issn.1000-6850.2013-2314