Shayanthan, Ambihai <br/><br/>
Screening of plant growthpromoting rhizobacteria from onion (Allium cepa) rhizosphere and assessing their performance under field conditions 

 - Jaffna:  2017 
 - vii,113 pages. 
<br/><br/>Thesis 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / SHA