Authors: Sans, P de Fontguyon, G

Citation: P. Sans et G. De Fontguyon, Exogenous shock and hybrid forms : the effect of the "mad cow" crisis on the beef meat supply chain, SCI SOCIETE, (46), 1999, pp. 173-190

Authors: Sans, P

Citation: P. Sans, Animal organic productions : a new definition of the practice of veterinarians?, REV MED VET, 150(4), 1999, pp. 313-318