Authors
W. J. Chamberlain
Richard B. Russell Agricultural Research Center, Agricultural Research Service, United States Department of Agriculture
D. B. Waiters
Richard B. Russell Agricultural Research Center, Agricultural Research Service, United States Department of Agriculture
M. E. Snook
Richard B. Russell Agricultural Research Center, Agricultural Research Service, United States Department of Agriculture
O. T. Chortyk
Richard B. Russell Agricultural Research Center, Agricultural Research Service, United States Department of Agriculture
F. J. Akin
Richard B. Russell Agricultural Research Center, Agricultural Research Service, United States Department of Agriculture