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- Soil Conservation Service4
- Agricultural and Industrial Chemistry Bureau3
- Porto Rico Agricultural Experiment Station3
- Agricultural Conservation and Adjustment Administration2
- Agricultural Engineering Bureau2
- Food and Drug Administration2
- Public Roads Bureau2
- Puerto Rico Agricultural Experiment Station2
- Agricultural Marketing Administration1
- Agricultural Marketing Service1
- Entomolgy Bureau1
- Entomotogy and Plant Quarantine Bureau1
- Federal Horticultural Board1
- Food Production Administration1