Helfer, Laurence  R. <br/><br/>
Intellectual property rights in plant varieties :  International legal regimes and policy options for national governments / 
Laurence R.Helfer ; FAO Fiat Panis 
 - Rome :  Food and Agriculture Organization of the United Nations,  2004 . 
 - 106 p.;  24 sm. 
 - FAO Legislative Study  85 .
<br/><br/><label>ISBN: </label>92-5-105222-0 
<br/><br/><label>ISSN: </label>1014-6679 
<br/><br/><label>Subjects--Topical Terms: </label><br/> The plant varieties