Working Document Series Open Access Roles of Agricultural Universities in Extension of S&T Achievements and Transformation of Agricultural Development Patterns: A Case Study in Henan, China H.E. Dexian Taking Henan Agricultural University (HAU) as an example, the paper discusses roles of Chinese agricultural universities in extension of S&T achievements and transformation of agricultural development patterns in China. In the first ha… RUF-33108 2012 CC BY 4.0 21 May 2014