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
CORESTA Meeting, Agronomy/Phytopathology, Cesme, 1989, P 07 Stem lamina ratio of certain U.S. cultivars FISHER P.R. FISHER, 1600 West Hill Street, Louisville, Ky 40232, USA Flue-cured. Burley....