1. Bhagyalakshmi, Singh, NS (1988) J Hort Sci 63: 321?327.
2. Gomez, KA, Gomez AA (1984) Statistical Procedures for Agricultural Research, John Wiley and Sons, Inc., Singapore, pp 207?215
3. Hosoki T, Sagawa Y (1977) HortScience 12: 451?452
4. Kartha KK (1985) Cryopreservation of Plant Cells and Organs, CRC Press, Inc., Boca Raton, Florida, pp 115?134
5. Kuruvinashetty MS, Haridasan P, Iyer RD (1982) In: MK Nairet al (eds) Proc Natl Seminar on ginger and turmeric, CPCRI, Kasaragod, Kerala, India, pp 39?41