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
Bull. Spec. CORESTA Congress, Manila, 1980, p. 115, ISSN.0525-6240 The recent curing barn utilizing solar radiation OGURA Y. Utsunomiya University, Tochigi, Japan