The influence of nitrogen sources and time of application on dark fire-cured tobacco /
W.L. Parks, L.M. Safley.
APA Citation
Parks, W. L. (William Lawrence)., Safley, L. M. (Lawson M.). (1961). The influence of nitrogen sources and time of application on dark fire-cured tobacco. Knoxville: University of Tennessee, Agricultural Experiment Station.
MLA Citation
Parks, W. L. (William Lawrence), 1922-, and L. M. (Lawson M.) Safley. The Influence of Nitrogen Sources And Time of Application On Dark Fire-cured Tobacco. Knoxville: University of Tennessee, Agricultural Experiment Station, 1961.
Warning: These citations may not always be complete (especially for serials).