PDF(1607 KB)
PDF(1607 KB)
PDF(1607 KB)
中国粮食自给率研究——粮食、谷物和口粮自给率分析
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Study on grain self-sufficiency rate in China: An analysis of grain, cereal grain and edible grain
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |