Biology for east africa / 
Hadman Ruth. 
 - 1st ed 
 - Nairobi :  Oxford university press,  1978. 
 - 188p. : 
<br/><br/><label>ISBN: </label>0196440505 
<br/><br/><label>Subjects--Personal Names: </label><br/>Hadman Ruth
<br/><br/><label>LC Class. No.: </label>QH 308.5   / .H33 1978