1. College of Post Graduate Studies in Agricultural Sciences, (CAU, Imphal), Umiam, Meghalaya, India
2. College of Agriculture, Kyrdemkulai, Meghalaya, India
3. College of Horticulture & Forestry, (CAU, Imphal), Pasighat, Arunachal Pradesh, India
4. Central Agricultural University, Imphal, Manipur, India