Some notes on reproduction rates in North East Tanganyika. 

 -   38 cm. 
 -   File 
<br/><br/> Paid up registered users. 
<br/><br/>AR/MISR/112/7 
<br/><br/><br/>English 
<br/><br/> Shelf no. 1. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reproduction.