GISSELGUIST,David. <br/><br/>
Easing Barriers To Movement Of Plant Varieties For Agricultural Development 

 - Washington  The world bank  1997 
 - ix,146p. 
<br/><br/><label>ISBN: </label>0-8213-3991-5 
<br/><br/><label>Dewey Class. No.: </label>338.18