TY  - RPRT
TI  - Water hyacinths.
AU  - T Watts
AU  - R Watts
PY  - 1998
DO  - 10.1016/s0140-6736(05)78792-4
UR  - https://pubmed.ncbi.nlm.nih.gov/9635990/
ID  - 9635990
ER  -