Koo, Bonwoo Pardey, Philip G Qian, Keming <br/><br/>
Economics of generating and maintaining plant variety rights in China 

 - Washington  IFPRI  2003 
 - ii;43 
 - EPTD discussion paper NO 100 .
<br/><br/> Bound with other paper as Title-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop improvement<br/>Intellectual Property rights<br/>option value<br/>seed markets.