1. Revised North Carolina grade index for flue-cured tobacco;Bowman;Tobacco Sci.,1988
2. Tobacco Production;Chaplin;USDA-ARS Agric. Info. Bull.,1976
3. Procedure for adjusting yield on the basis of stand in flue-cured tobacco experiments;Crews;Tobacco Sci.,1962
4. Influence on time of infection by TMV and TEV on agronomic, chemical and physical properties of tobacco cv. MD 609;Diallo;Tobacco Sci.,1981