TY  - BOOK
AU  - Schreurs, J.
TI  - Black thread disease control measures and yield stimulation in Hevea brasiliensis in Liberia
U1  - 678.2 
PY  - 1972///
CY  - Wageningen
PB  - Veenman & Zonen
KW  - Caucho
KW  - Enfermedades
KW  - Liberia
ER  -