农桑辑要 (农桑辑要) nóng sāng jí yào

nóng sāng jí yào proper noun Methods for Mulberry Farming
Domain: History 历史 , Subdomain: China , Concept: Book 书
Notes: 1273 by Yuan Dyansty official Dasinongsi 大司农司; an important topic since the mulberry leaves were needed to feed silk worms