Verma, Ngendra Kumar <br/><br/>
Studies on the ecology of vesicular-arbuscular mycorrhiza of eupatorium riparium regel, E. adenophorum Spreng and osbeckia crinita wall. ex. D. don the common weeds of N.E. region of India 

 - NEHU 
 - Shillong  NEHU, Dept of Botany  1982 
 - 156p., plates, 28cm. 
<br/><br/><label>Dewey Class. No.: </label>DS  / 632.58095416 VAR