scholarly journals Technical and environmental efficiency of hog production in China – A stochastic frontier production function analysis

2015 ◽  
Vol 14 (6) ◽  
pp. 1069-1080 ◽  
Author(s):  
Ying-heng ZHOU ◽  
Xiao-heng ZHANG ◽  
Xu TIAN ◽  
Xian-hui GENG ◽  
Peng ZHANG ◽  
...  
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