S.A. Barber <br/><br/>
Hunger signs in crops : A symposium 

 - 4 Revised Printing 
 - New York  David Mekay Company  1951 
 - 461p 
<br/><br/>S.A. Barber; S.W. Melsted; John C. Cain; Werner L. Nelson; R.L Carolus & E.R Purvis: Hunger signs in crops : A symposium.  (4 Revised Printing)  New York.  David Mekay Company, 1951.--(581.1BAR)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>581.1  / ASA