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WEED CLASSIFICATION
HERBICIDES
4
WEED CONTROL
4
AQUATIC WEEDS
3
ALLELOPATHY
2
PARASITIC WEEDS
2
WEED MANAGEMENT
2
AQUATIC WEED MANAGEMENT
1
DICOT WEEDS
1
DRY LAND WEEDS
1
ETHNOBOTANY
1
INVASIVE PLANTS
1
MONOCOT WEEDS
1
NOXIOUS FARM WEEDS
1
PESTICIDES
1
TERRESTRIAL WEEDS
1
WEED -CROP COMPETITION
1
WEED ECOLOGY
1
WEED PREVENTION
1
WEED REPRODUCTION
1
WEED RESEARCH
1
WEED SCIENCE
1
WEED SURVEY
1
WEEDS
1
WEEDS-ALLELOPATHY
1
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