Dyball, R.H. . <br/><br/>
A Biology Course for Schools: Book ll /  Textual Documents 
R.H. Dyball. 
 - 1st ed. / 
 - London :  Blackie & Sons Ltd. ,  1940. 
 - vi,293p. :  ill ;  18cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Biology G-Biology 
<br/><br/><label>Dewey Class. No.: </label>575  / D 982 B