Northcote, D. H. <br/><br/>
Differentiation in higher plants 
D. H. Northcote 
 - London   Oxford University Press  1974 
 - 32p. ; 25cm.- 
 - Oxford biology readers; no. 44 .
<br/><br/><label>Dewey Class. No.: </label>581.19283  / NOR