STUDIES ON THE NORTH AGROCLIMATIC BOUNDARIES OF WINTER WHEAT IN LIAONING, BEIJING AND HEBEI
Wang Hong
GEOGRAPHICAL RESEARCH ›› 1982, Vol. 1 ›› Issue (4) : 37-44.
STUDIES ON THE NORTH AGROCLIMATIC BOUNDARIES OF WINTER WHEAT IN LIAONING, BEIJING AND HEBEI
{{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
〈 | 〉 |