1978 performance of field crop varieties /
by Charles R. Graves.
APA Citation
Graves, C. R. (1979). 1978 performance of field crop varieties. Knoxville: University of Tennessee, Agricultural Experiment Station.
MLA Citation
Graves, Charles R. 1978 Performance of Field Crop Varieties. Knoxville: University of Tennessee, Agricultural Experiment Station, 1979.
Warning: These citations may not always be complete (especially for serials).