1959 performance trials of field crop varieties /
Charles R. Graves, Billy M. Piper.
APA Citation
Graves, C. R., Piper, B. M. (1960). 1959 performance trials of field crop varieties. Knoxville: University of Tennessee, Agricultural Experiment Station.
MLA Citation
Graves, Charles R, and Billy M Piper. 1959 Performance Trials of Field Crop Varieties. Knoxville: University of Tennessee, Agricultural Experiment Station, 1960.
Warning: These citations may not always be complete (especially for serials).