The diminishing advantage of the Muscatine silt loam and the dixification of the Midwest in Special issue on the Midwest.

Auteurs :
GERSMEHL, P. J.
BROWN, D. A.

Description :
The best soils provided by nature no longer have the same agricultural advantage in growing crops as they once did. - (D. W. Gade).


Type de document :
Article de périodique

Source :
Journal of geography, 1986, vol. 85, n°. 5, p. 212-217, Références bibliographiques : 4 réf.

Date :
1986