Food and agriculture  : [articles from the september 1976 issue of Scientific American] 

 - San Francisco  W.H. Freeman and Company  1976 
 - 154 p.  il. col.  30 cm 
<br/><br/><label>ISBN: </label>0716703815 
<br/><br/><label>Subjects--Index Terms: </label>Suministro de alimentos Nutricion humana Agricultura