Subject
- Alien labor certification -- United States4
- Agricultural laborers, Foreign -- Certification -- United States2
- Agricultural laborers, Foreign -- Recruiting -- Government policy -- United States2
- Labor contractors -- Certification -- United States2
- Agricultural laborers -- Recruiting -- Government policy -- Oregon1
- Labor contractors -- Certification -- Oregon1
- Migrant agricultural laborers -- Employment -- Government policy -- United States1
- Seasonal labor -- Employment -- Government policy -- United States1