TY  - BOOK
AU  - Holzner,W
AU  - Numata,M.(Makoto),1917-
TI  - Biology and ecology of weeds
PY  - 1982///
CY  - The Hague
PB  - W. Junk
KW  - Weeds
KW  - Ecology
N1  - Includes index
ER  -