France Tabac, 2000, 169, p. 13, ISSN.0296-3361 Fertilisation and control of environmental pollution NICOLAS C.; BRACHET P. ANITTA, Bergerac, France
France Tabac, 2000, 169, p. 12, ISSN.0296-3361 Soil cultivation and preservation of plot fertility NICOLAS C.; BRACHET P. ANITTA, Bergerac, France
France Tabac, 2000, 169, p. 14-5, ISSN.0296-3361 New pesticides for tobacco: Aztec, Topaze BRACHET P. ANITTA, Bergerac, France