Eighth Scientific Conference, 2-4 December 1999, Awana Genting Highlands Golf & Country Resorts : [proceedings] / by Vidyadaran, M. K., Tengku Azam Shah Tengku Mohamad, Electron Microscopy Society Malaysia, Institute of Bioscience, Universiti Putra Malaysia, Scientific Conference (8th : 1999 : Awana Genting)