Rao, N.S. Subba., Balagopalan, C. and Ramakrishna, S.V. New Trends in Biotechnology - New Delhi Oxford & IBH Publishing Co. Pvt. Ltd. 1992 - 444 006039 Publisher. No.: L.B Publishers and Distributors Subjects--Personal Names: MSc Botany Subjects--Topical Terms: MSc Botany