1. Assam Agricultural University, Borbheta, Jorhat-781013, Tel : (0376)-2340044.
2. Indian Institute of Horticultural Research, Hessarghatta, Bangalore-560089, Karnataka, Tel (080)-28466471/6353.
3. Horticulture Research Station, Assam Agriculture University, P.O. Kahikuchi, Guwahati-781017, Tel : (0361)-2840232.
4. Regional Research Station,Mahatma Phule Krishi Vidyapeeth, Neemkheda Road, Jalgaon, Maharashtra, Tel : (0257)-2250986
5. Tissue Culture & Agricultural Services, Jain Irrigation Systems Ltc., Jain Plastic Park, N.H.No.6, Bansbari, P.O. Box-72, Jalgaon-425001, Maharashtra, Tel : (0257)-2258011/22