1. Aminoglycoside Antibiotics;Koeda,1982
2. Laboratory guidelines for monitoring of antimicrobial drugs
3. Chemical Analysis for Antibiotics Used in Agriculture;Woodward,1995
4. Commission Regulation (EC) N° 1931/1999 of 9 September 1999, in Off. J. Eur. Communities; N° L240 of 10 September 1999, Commission Regulation (EC) N° 868/2002 of 24 May 2002, in Off. J. Eur. Communities; N° L137 of 25 May 2002, Commission Regulation (EC) N° 1181/2002 of 1 July 2002, in Off. J. Eur. Communities N° L172, of 2 July 2002 and Commission Regulation (EC) N° 1530/2002 of 27 August 2002, in Off. J. Eur. Communities N° L230, of 28 August 2002.