TY  - BOOK
AU  - Puspharajah,  E
AU  - Sharifuddin H A Hamid
TI  - Phosphorus and potassium in the tropics (Proceedings of the International conference on phosphorus and potassium in the tropics, held in Kuala Lumpur, 17-19th August, 1981)
U1  - 631.416:061.31981 
PY  - 1981///
CY  - Kuala Lumpur
PB  - Malaysian Society of Soil Science
KW  - Potassium fertilizer
KW  - Rubber potassium deficiency
KW  - Soil phosphorus
ER  -