EN中文
A Quantitative Evaluation Study on Diffusion Environment of Agri-technique Innovation—Taking Guanzhong Area as an Example
LIU Xiao-Ming, LI Tong-Sheng
SCIENTIA GEOGRAPHICA SINICA . 2008, (5): 656 -661 .  DOI: 10.13249/j.cnki.sgs.2008.05.656