Subject
- Agricultural laborers -- Recruiting -- Government policy -- United States2
- Agricultural laborers, Foreign -- Employment -- Government policy -- United States2
- Agricultural laborers, Foreign -- Recruiting -- Government policy -- United States2
- Alien labor certification -- United States2
- Labor contractors -- Certification -- United States2
- Agricultural laborers -- Government policy -- Oregon -- Bibliography1
- Agricultural laborers -- Government policy -- United States -- Bibliography1
- Agricultural laborers -- Recruiting -- Government policy -- Oregon1
- Agricultural laborers, Foreign -- Government policy -- United States1
- Foreign workers -- Government policy -- United States1
- Labor contractors -- Certification -- Oregon1
- Legislation -- United States1
- Migrant agricultural laborers -- Employment -- Government policy -- United States1
- Seasonal labor -- Employment -- Government policy -- United States1