TY  - GEN
AU  - Baulkwill, W.J.
AU  - Webster, C.C.
TI  - Rubber
SN  - 0582404053
U1  - 633.895 2 WEB 
CY  - London, Longman scientific & Technical
KW  - Rubber/ Hevea/ Rubber production/ Rubber breeding
ER  -