TY  - BOOK
AU  - Anna P. Kummer
TI  - Weed seedlings
U1  - 632.58 
PY  - 1951///
CY  - Chicago
PB  - University of Chicago Press
N1  - Anna P. Kummer: Weed seedlings.  Chicago.  University of Chicago Press, 1951.--(632.58KUM)
ER  -