Birdfreak.com: Soil Judging Practice Pit
Birdfreak.com: Team from Oklahoma
Birdfreak.com: Northern Illinois University - Group Winners and Going to Nationals!
Birdfreak.com: Andrea - Congratulations! Overall Individual 4th Place Winner
Birdfreak.com: Andrea - Congratulations! Overall Individual 4th Place Winner
Birdfreak.com: Soil Judging Practice
Birdfreak.com: NIU Soil Judging Team
Birdfreak.com: Practice Pit - Spodosol
Birdfreak.com: Alicia - NIU Team
Birdfreak.com: Practice Soil Pit
Birdfreak.com: Individual Soil Judging Day
Birdfreak.com: Practice
Birdfreak.com: Northern Illinois University Team
Birdfreak.com: Team Judging Day
Birdfreak.com: Histosol
Birdfreak.com: Histosol
Birdfreak.com: Practice
Birdfreak.com: Soil Profile
Birdfreak.com: Practice
Birdfreak.com: Practice Soil Profile
Birdfreak.com: Soil Profile
Birdfreak.com: Practice Day
Birdfreak.com: Practice Pit
Birdfreak.com: Soil Profile
Birdfreak.com: Soil Samples
Birdfreak.com: Practicing for Soil Judging
Birdfreak.com: Soil Texturing Practice Circle