by Karl W. Mueller
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1997 Big Lake survey
1997 Black Lake survey
1997 Green Lake survey
1997 Lake Stevens survey
1999 Green Lake surveys
1997 American Lake survey
Herbivorous fishes
Weed Control Methods for Public Health A...
Weed Control Methods for River Basin Man...
Weed Control Methods for Recreation Faci...
Management of aquatic plants in Washingt...
Environmental impact statement (EIS) for...