IMPACTS OF CLIMATE ON GRAIN OUTPUT PER UNIT AREAIN CHINA DURING THE YEARS OF 1949~1992
Xie Yun, Liu Jidong
JOURNAL OF NATURAL RESOURCES ›› 1997, Vol. 12 ›› Issue (4) : 317-322.
IMPACTS OF CLIMATE ON GRAIN OUTPUT PER UNIT AREAIN CHINA DURING THE YEARS OF 1949~1992
{{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
〈 | 〉 |