Bayliss - Smith Tim P <br/><br/>
Understanding green revolutions. 

 -  1984 
<br/><br/><label>Standard No.: </label>79614 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9(J):77.4'N7, M4