Hi Bidyut,

Yes, there are colleges for Agricultural And Irrigation Engineering in West Bengal and Bidhan Chandra Krishi Viswa Vidyalaya, Nadia is one of them. There are colleges for Agricultural Engineering as well:

*Indian Institute of Technology Kharagpur

*Maulana Abul Kalam Azad University of Technology, Kolkata

*The Institutions of Engineers India, Kolkata

*Uttar Banga Krishi Viswavidyalaya, Pundibari

Thank you and best of luck.