62479document2960BBT_304-3_-_KULTUR_TISU_TUMBUHAN_APRIL-MEI_06.pdfapplication/pdf487352013-07-13 00:51:57http://eprints.usm.my/2228/1/BBT_304-3_-_KULTUR_TISU_TUMBUHAN_APRIL-MEI_06.pdf