Periasamy, K. . <br/><br/>
Elements of Plant Ecology /  Textual Documents 
K. Periasamy. 
 - 1st ed. / 
 - Delhi :  Emkay Publications ,  nd. 
 - 56p. :  ill ;  21cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Botany Plant Ecology G-Botany 
<br/><br/><label>Dewey Class. No.: </label>581.5  / P 417 El