Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 24, ISSN.0525-6240 The european community tar directive : a challenge to the scientists OWEN B. Tobacco Advisory Council Glen House Stag Place, London, UK
Tob. Sci., 1974, 18-03, p. 5-6, ISSN.0082-4523 Coefficients for assessing leaf area of flue-cured tobacco variety Kutsaga 51 FARAH S.M. Kenana Research Station, Abu Naama, Sudan A study was carried out to determine leaf coefficients of flue-cured tobacco (Nicotiana tabacum L.) variety Kutsago 51, using the ratio of actual area, traced on paper, to the area obtained as a product of leaf length x maximum width of detached...