Narwal. Shamsher  S <br/><br/>
Allelopathy In Crop Production. 
By Shamsher S Narwal 
 - 1st Ed. 
 - Jodhpur:  Scientific Publishers, ,  1994. 
 - 288p.:  15cm. 
<br/><br/>Appendix, References & Subject Index. 
<br/><br/><label>ISBN: </label>8172331001 
<br/><br/><label>Subjects--Index Terms: </label>Specific topics in natural history, Botany 
<br/><br/><label>Dewey Class. No.: </label>581