1. Department of Soil Science, Chaudhary Charan Singh Haryana Agricultural University, Hisar, India
2. College of Agriculture, Chaudhary Sarwan Kumar Himachal Pradesh Krishi Vishvavidyalaya, Palampur, India
3. Department of Soil Science & Agricultural Chemistry, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi, India
4. Department of Vegetable Science, Chaudhary Charan Singh Haryana Agricultural University, Hisar, India
5. Agrotechnology Division, CSIR-Institute of Himalayan Bioresource Technology, Palampur, India