Macmillan <br/><br/>
Nature : Directory of Biologicals. 1982-1983 

 - London  Macmillan  1982 
 - 461p 
<br/><br/>Macmillan: Nature : Directory of Biologicals. 1982-1983.  London.  Macmillan, 1982.--(505MAC)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>505  / NAT