Dasgupta, BRoy, Jayanta Kumar2017-04-122017-04-122001http://krishikosh.egranth.ac.in/handle/1/5810007488en-USBetel, Piper Betel, Diseases, Management, Biological ControlManagement Of Two Important Diseases Of Betelvine (Piper betle L.) With Special Emphasis On Biological ControlThesis