Acquaah, George <br/><br/>
Principles of Crop Production:theory, Techniques, and Technology 

 - New Delhi  Prentice-Hall of India  2002 
 - 460p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop yields   --Field crops Food cropsBotany
<br/><br/><label>Dewey Class. No.: </label>631  / ACQ-P