宋元时期农学著作全面发展的特点及社会原因研究
朱晓琴,员立亭
On Features of All-round Development of Agronomy Works in the Song and Yuan Dynasties and the Corresponding Social Reasons
农学学报 . 2018, (10): 87 -91 .  DOI: 10.11923/j.issn.2095-4050.cjas18020016