Code of practice for the conservation of threatened animals and plan ts and other species of international significance :    as adopted by t he senior advisers to ECE governments on environmental and water proble ms at their fifth session in March 1992. 

 - New York :    United Nations,    1992. 
 - v, 61 p. ;    21 cm. 
<br/><br/>  At head of title: Economic Commission for Europe, Geneva.   "ECE/ENVWA/25."   "United Nations publication sales no. E.92.II.E.16"--T.p. verso. 
<br/><br/><label>Subjects--Corporate Names: </label><br/> United Nations.   Economic Commission for Europe. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant conservation -- Europe.<br/> Wildlife conservation -- Government policy -- Europe.<br/> Plant conservation -- Government policy -- Europe.