Crissman, Charles C. <br/><br/>
Seed potato systems in the Philippines  : A case study 

 - Lima :  Centro Internacional de la Papa,  1989 
 - 68 p. 
<br/><br/> 37-144 
<br/><br/><label>LCCN: </label>670 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papa--Filipinas.<br/>Papa--Semilla.