SCHAPER, A <br/><br/>
Selection of bulls with electron microscope.  [electronic resource] 

 -  Nature (Paris, France)  Oct 1948 
 - 310 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0369-3392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrons<br/>Microscopy<br/>Microscopy, Electron