Spratt, E. R. Spratt,  A. V.  <br/><br/>
Biology for schools / 
by E. R. Spratt and A. V. Spratt 
 - London :  University Tutorial Press Ltd ,  1931 . 
 - 424 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Plants<br/>Vegetative reproduction
<br/><br/><label>Dewey Class. No.: </label>570  / SPR-B