Ralph, Robert. <br/><br/>
Methods in experimental biology / 
Robert Ralph. 
 - Glasgow ; :  London :  Blackie,  1975. 
 - 142 p. : ill. 
 - Tertiary level biology .
<br/><br/><label>ISBN: </label>0216900719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.<br/>Biology--Experiments.