1. Natural Farming Project, Regional Horticultural Research and Extension Centre, Dharwad, Karnataka, India
2. Research, University of Horticultural Sciences, Bagalkot, Karnataka, India
3. College of Horticulture, University of Horticultural Sciences, Bagalkot, Karnataka, India
4. Horticulture, Horticultural Research and Extension Centre, Belagavi, Karnataka, India