TY  - RPRT
TI  - Maintaining ragweed cultures.
AU  - W W PAYNE
AU  - W F KLEINSCHMIDT
DO  - 10.1016/0021-8707(61)90054-5
UR  - https://pubmed.ncbi.nlm.nih.gov/13733697/
ID  - 13733697
ER  -