Joerdens-Roettger, D. <br/><br/>
Seed potato production in the Philippines:  In vitro culture and rapid multiplication techniques / 
by Joerdens-Roettger, D. 
 - Germany  GTZ  1987 
 - 114p.  Pbk 
<br/><br/><label>ISBN: </label>38880853479 
<br/><br/><label>LC Class. No.: </label>SB117.4.P4.J6 1987