Mehra, P N Advancing frontiers in cytogenetics: In evolution & improvement of plants / Proceedings of national seminar held at university of Kashmir, 14-19 October, 1972 - Delhi: Hindustan Publishing Corporation, 1974 - viii, 377p. Subjects--Topical Terms: Cytogenetics Subjects--Index Terms: Frontiers Universal Decimal Class. No.: 576.3 / L4