(2008). Handbook on agricultural education in public schools. Clifton Park, N.Y: Thomson/Delmar Learning.
Παραπομπή Chicago StyleHandbook On Agricultural Education in Public Schools. Clifton Park, N.Y: Thomson/Delmar Learning, 2008.
Παραπομπή MLAHandbook On Agricultural Education in Public Schools. Clifton Park, N.Y: Thomson/Delmar Learning, 2008.
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