J. Wrather

Corn yield loss estimates due to diseases in the United States and Ontario, Canada from 2012 to 2015.

Damon L. Smith, T. Allen, C. Bradley, 2016 .

Soybean Disease Loss Estimates for the Top 10 Soybean Producing Countries in 1994.

L. D. Ploper, J. Gai, J. Wrather, 1997, Plant disease.

Soybean disease loss estimates for the top ten soybean-producing counries in 1998

H. H. Ram, L. D. Ploper, J. Wrather, 2001 .

The race concept.

J. Wrather, J. A. Wrather, T. Niblack, 1992 .