TY  - ART
TI  - The Russian thistle : its introduction and spread in California, with laws and measures for its control, with a description of the Canada and Scotch thistles — Illustration, BHL page 21571359
PY  - 1905
UR  - https://www.biodiversitylibrary.org/page/21571359
ID  - page-21571359
ER  -