Dunn, E. S. (1954). The Location of agricultural production. University of Florida Press.
Dyfyniad Arddull ChicagoDunn, Edgar Streeter. The Location of Agricultural Production. Gainesville: University of Florida Press, 1954.
Dyfyniad MLADunn, Edgar Streeter. The Location of Agricultural Production. University of Florida Press, 1954.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.