LIU,D  <br/><br/>
Efficient use of nitrogen in crop production  
Food and fertilizer technology center  
 - taiwan   FFTC   OCT 1991  
 - 10P  
<br/><br/><label>ISBN: </label>0379 7597  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen use crop production 
<br/><br/><label>LC Class. No.: </label>NO.340 OCT 1991