TY  - BOOK
AU  - Soekirman P
AU  - Situmorang A
AU  - Soepena Harmidi
TI  - Distribution of major diseases of rubber in Indonesia
PB  - In: Prosidings of the Lokakarya Nasional Pemuliaan Tanaman Karet, Medan 1992; p209-216
KW  - Indonesia
KW  - Rubber disease
ER  -