TY - BOOK TI - Proceedings of the third International symposium on sub tropical and tropical horticulture. V 1. Improvement of horticultural plantation and medicinal plants U1 - 634:633.8(213) PY - 1976/// CY - New Delhi PB - Today & Tomorrows KW - Hevea breeding KW - Medicinal plants KW - Plant tissue culture KW - Plantation crops improvement KW - Vegetable crops ER -