Naqvi, B. and Tariq, Y. (2011) “Effect of Growth Regulators for in-vitro Mass Multiplication of Marigold: In vitro Growth of Marigold”, Biological Sciences - PJSIR, 54(3), pp. 126–130. doi: 10.52763/PJSIR.BIOL.SCI.54.3.2011.126.130.