TY  - BOOK
AU  - Narayana,P Suresh
AU  - Pullaiah,T
AU  - Varalakshmi,D
TI  - The textbook of pharmacognosy
SN  - 9788123923895
U1  - 615 
PY  - 2019///
CY  - New Delhi
PB  - CBS publishers and distributors Pvt. Ltd.
KW  - Pharmacognosy
N1  - Includes bibliographical references
ER  -