OPEN University of Sri Lanka <br/><br/>
Botany PSU11B2: Plant from and function, absorption, transport; mineral nutritio 

 - Nugegoda  The Open University of Sri Lanka  1985 
 - 159 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology
<br/><br/><label>Dewey Class. No.: </label>581.78  / OPE