Open AccessSpatio-temporal evolution of regional structure about crops and livestock in China based on the theory of comparative advantage
Author(s) -
Yang Li,
Zhigang Sun,
Liu En-yuan,
Changliang Shao
Publication year - 2021
Publication title -
ziran ziyuan xuebao
Language(s) - English
Resource type - Journals
ISSN - 1000-3037
DOI - 10.31497/zrzyxb.20210505
Subject(s) - livestock , china , economic geography , geography , agroforestry , environmental science , forestry , archaeology