Defoliation in Vietnam.
D000818:Animals; D002980:Climate; D003445:Crustacea; D004463:Ecology; D005399:Fishes; D006540:Herbicides / Q000494:pharmacology / Q000633:toxicity; D012987:Soil; D014197:Trees; D014744:Vietnam
D006540:Herbicides; D012987:Soil