50th TWC, Tob. Work. Conf., 2022, abstr. 09 Labor outlook WICKER L. North Carolina Growers Association, Vass, NC, USA Reference only. Abstract submission was on a voluntary basis....
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