Marquardt, Ronald R.Zhengkang Han2007-11-131998-04-012007-11-131996http://hdl.handle.net/10625/14408English version available in IDRC Digital LibraryText1 digital file (108 p. : ill.)Application/pdfzhENZYMESANIMAL NUTRITIONANIMAL FEEDINGPOULTRYSWINECHINAAGRICULTURAL RESEARCHRESEARCH RESULTSEnzymes in poultry and swine nutrition : proceedings of the First Chinese Symposium on Feed Enzymes, Nanjing Agricultural University, Nanjing, People's Republic of China, 6-8 May 1996 [Chinese version]IDRC Book