Hawkes, J. G. <br/><br/>
Reproductive biology and taxonomy of vascular plants :  The report of the conference held by the Botanical Society of the British Isles at Birmingham University in 1965 / 
Edited by J. G. Hawkes. 
 - Oxford :  Pergamon Press,  1966. 
 - 183 p.;  21 cm. 
<br/><br/><label>LC Class. No.: </label>QK825