1. Anonymous. Poplar. Plant tissue culture from research to commercialization —a decade of support. A report by the Department of Biotechnology, Ministry of Science and Technology, Government of India, New Delhi; 2000:74–75.
2. Chu, I. Y. E.; Kurtz, S. L. Commercialization of plant micropropagation. In: Ammirato, P. V.; Evans, D. A.; Sharp, W. R.; Bajaj, Y. P. S., eds. Handbook of plant cell culture, Vol. 5. New York: McGraw Hill; 1990:126–164.
3. Debergh, P. C.; Maene, L. J. A scheme for commercial propagation of ornamental plants by tissue culture. Sci. Hort. 14:335–345; 1981.
4. Gamborg, O. L.; Miller, R. A.; Ojima, K. Nutrient requirements of suspension cultures of soyabean root cells. Exp. Cell. Res. 50:151–158; 1968.
5. Gupta, P. K.; Mascarenhas, A. F. Eucalyptus. In: Bonga, J. M.; Durzan, D. J., eds. Cell and tissue culture in forestry, Vol. 3. Dordrecht: Martinus Nijhoff; 1987:385–399.