51.   There are spots where you might as well be driving along the furrows of a corn field.

52.   These days, half-million-dollar homes and new schools are springing up on former corn fields.

53.   To be sure, the tour surveys only the largest farms in the most productive areas, skipping many western states where corn fields show great potential.

54.   Traders bid prices higher in anticipation that a fungal disease known as gray leaf spot will crimp yields in corn fields from Iowa to Ohio.

55.   Westward I drove, into Chambersburg, where the Falling Spring Branch flows past farms, corn fields and flashes of suburbia.

56.   What are now the surrounding soybean and corn fields then were pastures.

57.   When they were walking back to their vehicle, Moore popped up in a nearby corn field and fired bursts gunfire from a semi-automatic weapon.

58.   Peasants say Pemex pollution has devastated their corn fields, fruit trees and river fisheries.

59.   A Mandela family graveyard with imposing gray granite tombstones for his parents and sister is surrounded on three sides by corn fields.

60.   Anthropologists long ago rejected the popular theory that the Anasazi, now called Puebloans, abandoned their irrigated corn fields without a trace.