1. Department of Soil Science and Agricultural Chemistry, Uttar Banga Krishi Viswavidyalaya, Cooch Behar, India
2. Department of Vegetable and Spice Crops, Uttar Banga Krishi Viswavidyalaya, Cooch Behar, India
3. Department of Agricultural Statistics, Uttar Banga Krishi Viswavidyalaya, Cooch Behar, India