TY  - BOOK
AU  - Pieterse,A.H.
AU  - Murphy,Kevin J.
TI  - Aquatic weeds: the ecology and management of nuisance aquatic vegetation 
SN  - 0198541813
PY  - 1990///
CY  - Oxford
PB  - Oxford University Press
KW  - Aquatic weeds
KW  - Control
KW  - Ecology
ER  -