France Tabac, 1994, 101, p. 11-6, ISSN.0296-3361 Tobacco diseases in the nursery seed bed: The substrate is often the scapegoat BLANCARD D.; CAILLETEAU B.; ANO G.
France Tabac, 1994, 103, p. 13-8, ISSN.0296-3361 Tobacco viruses in France BLANCARD D.; ANO G.; CAILLETEAU B.
France Tabac, 1993, 93, p. 18-21, ISSN.0296-3361 Diagnosis of tobacco diseases BLANCARD D.; CAILLETEAU B. Institut Expérimental du Tabac, Bergerac, France