TY  - BOOK
AU  - Singh, M.M. 
AU  - Ratnasingam, K.
ED  - Rubber Research Institute of Malaysia
TI  - Methods of soil and plant analysis: a manual of laboratory methods at the Rubber Research Institute of Malaya
PY  - 1966///
CY  - Kuala Lumpur
PB  - Rubber Research Institute of Malaya
KW  - Plants--Chemical analysis Soils--Analysis
ER  -