De, Rajat. <br/><br/>
Efficient fertilizer use in summer rainfed areas / 
by Rajat De. 
 - Rome :  Food and Agriculture Organization of the United Nations,  1988. 
 - viii, 37 p. 
 - FAO fertilizer and plant nutrition bulletin;  11 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers