TY  - BOOK
AU  - Lau C H
AU  - Mahmud A W
TI  - Agronomic effectiveness of phosphate fertilisers in rubber cultivation
PY  - 1990///
PB  - Planters Bulletin
KW  - Phosphate fertiliser
KW  - Rubber cultivation
N1  - Source Year: 1992
UR  - HOA
ER  -