![](/img/cover-not-exists.png)
The economic support index evaluation study on the pig breeding scale of the six provinces in central China
Leng, Bi-Bin, Le, Xi-lin, Yuan, Gang, Ji, Xue-QiangVolume:
94
Language:
english
Journal:
IOP Conference Series: Earth and Environmental Science
DOI:
10.1088/1755-1315/94/1/012053
Date:
November, 2017
File:
PDF, 426 KB
english, 2017