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Subject Term
- insecticides[remove]3
- chemicals2
- environmental communication2
- pesticides2
- CD-ROM1
- USDA1
- Viet Nam (South-Eastern Asia)1
- attitudes1
- communication methods1
- coverage1
- decision making1
- diffusion of information1
- educational programs1
- environment1
- farmer attitudes1
- herbicides1
- information services1
- interactive media1
- mass media1
- media influence1