Schreurs, J. <br/><br/>
Black thread disease control measures and yield stimulation in Hevea brasiliensis in Liberia 

 - Wageningen :  Veenman & Zonen,  1972 
 - 130 p.  : ilus.; gráfs. 
<br/><br/><label>LCCN: </label>56782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Caucho--Enfermedades.<br/>Caucho--Liberia.
<br/><br/><label>Dewey Class. No.: </label>678.2  / S2