Open AccessThe economic support index evaluation study on the pig breeding scale of the six provinces in central China
Author(s) -
Bi-Bin Leng,
LE Xi-lin,
Gang Yuan,
Xue-qiang Ji
Publication year - 2017
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.179
H-Index - 26
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/94/1/012053
Subject(s) - china , geography , index (typography) , analytic hierarchy process , socioeconomics , yearbook , scale (ratio) , environmental protection , cartography , library science , archaeology , economics , operations research , engineering , world wide web , computer science