TY  - BOOK
AU  - Fluck,H.
TI  - The influence of the soil on the content of active principles in medicinal plants
UR  - https://drive.google.com/file/d/1Zts6N-tO1bUkOqP8S4AoayKoyRhQPRkX/view?usp=drivesdk
ER  -