SustainableAgriSystems.com

Subrata Karmakar, Ph.D.
Faculty of Agricultural Engineering
Bidhan Chandra Agricultural University (BCKV)
Mohanpur, Nadia (W.B.) India

Phone: +91 3473-222722     
Email: BioFertiliser.OrganicFarming@gmail.com, s.karmakar@usask.ca