[1. Abdallah, F. M.: Tobacco quality: 1. Can leaf quality be measured? Tobacco 166 (1968) 15-20.]Search in Google Scholar
[2. Akehurst, B.C.: Tobacco; Longmans Green, London, 1981.]Search in Google Scholar
[3. Beuchat, A., H.D. Papenfus and A.J. Tallach: The effects of delaying harvest on yield, quality and smoking characteristics of flue-cured Virginia in Italy; CORESTA Inf. Bull., Guangzhou, China, October 13, 1988, pp 116-117.]Search in Google Scholar
[4. Buhman, M.: Separating tobacco degradation from leaf processing; World Tob. 112 (1989) 47-48.]Search in Google Scholar
[5. Campbell, J.S.: How the leaf buyer learns his job; World Tob. 47 (1975) 53-56.]Search in Google Scholar
[6. Campbell, J.S., J.N. Doggett, E.A. Haley and M.A. Wahid: Tobacco industry rehabilitation survey; Tobacco Authority of Tanzania, World Bank, 1983.]Search in Google Scholar
[7. Campbell, J.S.: Colour, a usability evaluation tool for buyer cured tobacco leaf selection; CORESTA Inf. Bull, Vienna, Austria, October 9, 1984, pp 87-88.]Search in Google Scholar
[8. Campbell, J.S.: Evaluation of bright leaf tobacco in the market place; Tob. Int. 189, No. 7 (1987) 12-18.]Search in Google Scholar
[9. Campbell, J.S.: 1988. Growing flue-cured tobacco for manufacturers' usability and consumer demand; CORESTA Inf. Bull., Guangzhou, China, October 12, 1988, pp 65-66.]Search in Google Scholar
[10. Cattelain, P.: E.C. Leaf producers must adapt to industry needs; Tob. J. Int. No. 6 (1990) 30-45.]Search in Google Scholar
[11. Chaplin, J.F.: Tobacco production research facing major challenges; World Tob. 120 (1990) 17-22.]Search in Google Scholar
[12. Grise, V.N.: The world tobacco market: government intervention and multilateral policy reform; U.S.D.A. Economic Research Service, Staff Report No. AGES 9014, 1990.]Search in Google Scholar
[13. Matzinger, D.F., W.W. Weeks and E.A. Wernsman: Genetic modification of total particulate matter; Rec. Adv. Tob. Sci. 10 (1984) 15-51.]Search in Google Scholar
[14. Nutt, P.J., W.M. Snell, L.R. Walton, J.H. Casada and D.L. Swetnam: Analyzing the investment potential of a wire strung portable frame system for expanding burley tobacco production; Tob. Sci 37 (1993) 42-48.]Search in Google Scholar
[15. Papenfus, H.D.: Crop production and the design and manufacture of tobacco products; CORESTA Smoke and Technology Group, Bournemouth, England, September 11, 1987.]Search in Google Scholar
[16. Ridgeway, L.: Roth mans: promoting quality flue-cured in new environments; World Tob. 130 (1992) 77-80.]Search in Google Scholar
[17. Rogers, J.D. and A.R. Mitchem: Physical properties of leaf as indicators of chemical and smoking properties; Rec. Adv. Tob. Sci. 2 (1978) 112-126.]Search in Google Scholar
[18. Singh, A.N. and S.N. Panikar: 1984. From dark soil to light: India's flue-cured Virginia transition; Tob, Int. 186, No. 15 (1984) 79-84.]Search in Google Scholar
[19. Stemmery Quality Assurance Standisation Committee: Standard Stemmery Quality Assurance Methods; Approved CORESTA, Thessalonoki, Greece, October 7, 1990.]Search in Google Scholar
[20. Stocks, J.L.: Some agronomic and climatic factors affecting flue-cured tobacco quality; CORESTA Inf. Bull. 1986:29-37.]Search in Google Scholar
[21. Tso, T.C. and G.B. Gori: Leaf quality and usability: theoretical model 1; Beitr. Tabakforsch. 8 (1975) 167-173.]Search in Google Scholar
[22. United Nations, F.A.O.: Economic significance of tobacco, economic and social development; Economic and Social Development Paper 85, F A.O. Rome, Italy, 1989.]Search in Google Scholar
[23 United Nations, F.A.O.: Demand and trade projections 1995 and 2000; Economic and Social Development Paper 86, F.A.O. Rome, Italy, 1989.]Search in Google Scholar
[24. U.S.D.A., Agricultural Marketing Service, Tobacco Division: Official standard grades for flue-cured tobacco U.S. type 11, 12, 13, 14; Official Standard Grades, Burley Tobacco U.S. Type 31, 1990.]Search in Google Scholar
[25. Weybrew, J.A., W.A. Wan Ismail and R.C. Long: The cultural management of flue-cured tobacco quality; Tob. Sci.27 (1983) 56-61.]Search in Google Scholar