Directory of short courses on plant protection/ Cooperative Action for Plant Health 

 - Roma:  FAO,  1988 
 - 114 p.  :il. 
<br/><br/> Inv. 2018 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas-protecção<br/>Directorio<br/>Formacao
<br/><br/><label>Universal Decimal Class. No.: </label>632  / COO di