Seed ecology : proceedings of... 
/ed. by W. Heydecker 
 - London :  Butterworths,  1973. 
 - 578 p. :  ilus. 
<br/><br/><label>ISBN: </label>0 408 70460 8 
<br/><br/><label>LCCN: </label>84850 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semillas--Efecto del medio ambiente.
<br/><br/><label>Dewey Class. No.: </label>631.521  / H5