Singh, Y. K. <br/><br/>
Teaching of Environmental Science / 
Y. K. Singh 
 - New Delhi :  A. P. H. Publishing House,  2009. 
 - x, 366 p. ;  24 cm. 
<br/><br/><label>LCCN: </label>00284462  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education--Zimbabwe.<br/>Environmental sciences--Study and teaching (Primary)--Zimbabwe.
<br/><br/><label>LC Class. No.: </label>GE90.Z55  / S44 1997 
<br/><br/><label>Dewey Class. No.: </label>363.7007  / SIN