TY  - BOOK
ED  - Hill,,P Martin et al
ED  - Mic H.Julien 
ED  - Ted D. Center
TI  - Proceeding of the first IOBC global working group meeting for the biological and integrated control of water hyacinth/ 
SN  - 062025548x
AV  - SB615.W3.P7 1998 12-5847
PY  - 1205///847
CY  - Pretoria
PB  - Plant Protection Research Institute
ER  -