FAO/IBPGR technical guidelines for the safe movement of cassava germplasm 

 - Rome :  FAO,  1991 
 - 48 p.  : ilus. 
<br/><br/><label>LCCN: </label>5311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yuca--Enfermedades.<br/>Yuca--Germoplasma.<br/>Yuca--Plagas.