France Tabac, 2001, 181, p. 19, ISSN.0296-3361 To understand the development of CMV and PVY on the plot BRACHET P.
France Tabac, 2001, 182, p. 25, ISSN.0296-3361 Alkaloids and new early varieties of Virginia tobacco MANDON A.
France Tabac, 2001, 182, p. 18-9, ISSN.0296-3361 New outbreak of Orobanche in tobacco crops of Western France BRACHET P. ANITTA, Bergerac, France