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Book dossier
by John H. Ryther
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Herbivorous fishes
Karol Opuszynski
Weed Control Methods for Public Health Applications
E. O. Gangstad
Weed Control Methods for Recreation Facilities Management
Gangstad
Weed Control Methods for River Basin Management
Environmental impact statement (EIS) for permitted use of triclopyr
Kathleen Emmett
Management of aquatic plants in Washington State using grass carp
Scott A. Bonar
Aquatic and Semi Aquatic Plants of the Lower Ganges Delta
K.R. Naskar
Biological control of water hyacinth
M. H. Julien
Aquatic plants management program for Washington State
Washington (State). Dept. of Ecology.