000
003110000a22001450004500
022
_a
0375-1309
596
_a
I
245
1
0
_a
ADVISORY CIRCULAR
260
_b
Rubber Research Institute of Ceylon
362
1
_a
1943-
650
1
4
_9
139773
_a
CAUCHO
593
_a
5-02-1999
590
_g
Sri Lanka
942
_c
CR
999
_c
128703
_d
128703