[DUPLICATE, REMOVED] Recent plant breeding research Svalöf 1946-1961 

 - Stockholm  Almqvist&Wiksel  1963 
 - 346 s. 
<br/><br/><label>Subjects--Index Terms: </label>PLANT BREEDING RESEARCH SVALÖF 
<br/><br/><label>Dewey Class. No.: </label>631.52