**Special implements for wheat**Sericulture and textile production==See also==*History of typography in East Asia*Woodblock printing*Hua Sui*History of western typography*Printing Press*Johannes Gutenberg*Xu Guangqi*History of Agriculture*Agriculture in China== References ===== Citations ====== Bibliography ===* Needham, Joseph (1986).
** Special implements for wheat** Sericulture and textile production== See also ==* History of typography in East Asia* Woodblock printing* Hua Sui* History of western typography* Printing Press* Johannes Gutenberg* Xu Guangqi* History of Agriculture* Agriculture in China* Needham, Joseph (1986).