TAO Pei-jun, ZHAO Guo-jie. Issues on Extention Methods of Participating in Agriculture in \= “Dingxian County Experiment”[J]. Journal of Beijing Forestry University (Social Science), 2006, 5(2): 74-77.
Citation:
|
TAO Pei-jun, ZHAO Guo-jie. Issues on Extention Methods of Participating in Agriculture in \= “Dingxian County Experiment”[J]. Journal of Beijing Forestry University (Social Science), 2006, 5(2): 74-77.
|
TAO Pei-jun, ZHAO Guo-jie. Issues on Extention Methods of Participating in Agriculture in \= “Dingxian County Experiment”[J]. Journal of Beijing Forestry University (Social Science), 2006, 5(2): 74-77.
Citation:
|
TAO Pei-jun, ZHAO Guo-jie. Issues on Extention Methods of Participating in Agriculture in \= “Dingxian County Experiment”[J]. Journal of Beijing Forestry University (Social Science), 2006, 5(2): 74-77.
|