Dunford, M P <br/><br/>
Triploid and tetraploid hybrids from diploid x tetraploid crosses in Grindella (compositae).  [electronic resource] 

 -  American journal of botany  Aug 1970 
 - 856-60 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9122 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hybridization, Genetic<br/>Plants<br/>Polyploidy