Sorojini Devi, Akoijam. <br/><br/>
Study on the various soil samples of Manipur with reference to N.P.K. /  

 - Ph.D. /  
 - Imphal :   Manipur University ,   1981 
 - 49p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Physiology