Hussain, Syed Sadruddin <br/><br/>
Pakistan manual of plant ecology   [Book] 
Syed Sadruddin Hussain. 
 -  National Book Foundation, Islamabad. 
<br/><br/> All. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Ecology
<br/><br/><label>Dewey Class. No.: </label>581.7