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Subject
- History11
- Agriculture10
- Social aspects7
- Agricultural innovations5
- Women farmers5
- Women in agriculture5
- Landscape architecture4
- Pesticides4
- Agricultural extension work3
- Agricultural systems3
- Analysis3
- Conservation of natural resources3
- Diseases and pests3
- Forest management3
- Forests and forestry3
- Health aspects3
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- Study and teaching3
- Toxicology3