TY - BOOK AU - Thulaseedharan A TI - Biotechnological approaches for crop improvement in natural rubber at RRII : Present status PB - Global Competitiveness of Indian Rubber Plantation Industry : Rubber Planters Conference, India 2002. (Eds. C. Kuruvilla Jacob). Rubber Research Institute of India, Kottayam, Kerala, pp.135-140. KW - Crop improvement KW - Natural rubber ER -