Every day, 12 more square miles of American farmland is converted to non-agricultural purposes, according to Disappearing Farmlands, published by the Agricultural Lands Project.
Iowa Science Teachers Journal
© Copyright 1980 by the Iowa Academy of Science
"Loss of Farmlands,"
Iowa Science Teachers Journal: Vol. 17:
2, Article 12.
Available at: https://scholarworks.uni.edu/istj/vol17/iss2/12