TY - BOOK AU - Narayana, P. Suresh AU - Pullaiah, T. AU - Varalakshmi, D. TI - Textbook of pharmacognosy (Volume 1) SN - 9788194125488 U1 - 615.1 NAR-P PY - 2020/// CY - India PB - CBS Publishers KW - Pharmacognosy ER -