TY - BOOK AU - Julien,M.W. AU - Griffiths,M.W. AU - Wright,A.D. TI - Biological control of water hyacinth / SN - 1863202676 U1 - 584.32 JUL PY - 1999/// CY - Canberra : PB - Australian Centre for International Agricultural Resea rch, KW - Water hyacinth ER -