TY  - BOOK
AU  - Pushparajah E
AU  - Teng T K
TI  - Factors influencing leaf nutrient levels in rubber
PB  - Proceedings of the RRIM Planters Conference, Kuala Lumpur, 1972; p140-153
KW  - Fertiliser application
KW  - Leaf nutrient level
KW  - Rubber
KW  - Sampling
ER  -