TY  - BOOK
AU  - Aldrich,R.J.(Richard J.)
TI  - Weed-crop ecology: principles in weed management
SN  - 0534028330
PY  - 1984///
CY  - North Scituate, Ma.
PB  - Breton
KW  - Weed control
KW  - Weeds
KW  - Ecology
ER  -