The Effects of Grain for Green Project on the County-level Food Security in the Loess Plateau Hilly Region —A Case Study in Mizhi, Qingjian, Zizhou and Wupu Counties of Shaanxi Province
CHENG Liu-san, WU Pu-te, ZHAO Xi-ning
JOURNAL OF NATURAL RESOURCES . 2010, (10): 1689 -1697 .  DOI: 10.11849/zrzyxb.2010.10.007