TY - BOOK AU - U P BHASKARAN AU - C K N NAIR TI - INVESTIGATIONS ON THE EFFECT OF PROPAGATION MATERIALS AND N P K ON GROWTH, YIELD AND ALKALOID CONTENT OF RAUVOLFIA SERPENTINA Benth U1 - J N64 BH 27 PY - 1964/// CY - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI PB - DIVISION OF AGRONOMY ER -