de Guzman, R.P.2007-11-131996-04-012007-11-131990http://hdl.handle.net/10625/14651Text1 digital file (14 p.)Application/pdfenEDUCATIONAL RESEARCHUNIVERSITIESFILIPINOSCHINAAGRICULTUREBIOTECHNOLOGYSOCIAL SCIENCESReport of the UPLB officials' visit to the People's Republic of ChinaWorking Paper