Pearson, Lorentz C. <br/><br/>
Principles of agronomy 
Lorentz C. Pearson 
 - New Delhi  Affiliated East-West  1973 
 - xiv, 434p.: ill.; 23cm.- 
 - Reinhold books in agricultural science .
<br/><br/><label>Dewey Class. No.: </label>581.6  / PEA