Thushara, T M <br/><br/>
Concepts of biotechnology secondary school student. . . / 
by Thushara T M 
 -  Dept of Edu unty of Kerala,  2015. 
 - 158p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / THU.C