KLOPPENBURG, Jack Ralph <br/><br/>
First the seed :  the political economy of plant biotechnology, 1492-2000 

 - Cambridge  Cambridge University Press  1988 
 - 349 p.  23 cm 
<br/><br/> A17.5.1 
<br/><br/><label>ISBN: </label>0-521-32691-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historia<br/>Agricultura<br/>Biotecnoloxía