Smil, Vaclav <br/><br/>
Feeding the world   a challenge for the twenty-first century 

 -  1st ed. 
 - Cambridge, Mass.    MIT Press   2000 
<br/><br/><label>ISBN: </label>9780262692717 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Food supply<br/>Agricultural productivity<br/>Agriculture
<br/><br/><label>LC Class. No.: </label>S494.5.P75S55