<HTML> <HEAD>   <!-- Created with AOLpress/2.0 -->   <TITLE>c42: Barrage...</TITLE> </HEAD> <BODY BGCOLOR="#ffffff"> <P> <A HREF="../pa.htm"><IMG ALIGN="BOTTOM" SRC="../images/paccrou.gif"></A> <A NAME="haut">&nbsp; &nbsp; </A>    <HR> <P> <B>Barrage-fracture </B>(<I>Le</I> <I>Courrier de l'environnement de l'INRA</I> n&#176; 42, p. 78) <P> Retour &agrave; <A HREF="../al.htm#dessins">l'Album</A> <P> <IMG SRC="../images/c42rouge.gif" WIDTH="444" HEIGHT="588"> <P> <A HREF="#haut">[R]</A> <P> </BODY></HTML> 
