TY  - BOOK
AU  - Poon, Y.C.;Aminuddin Hussin;Zainab bte. Hamzah
TI  - Proceedings seminar and 10th meeting on standardisation of soil, plant fertiliser analysis in Malaysia and their interpretation 6-7 March, 1990 Kuching, Sarawak
PY  - 1990///
CY  - Kuala Lumpur
PB  - Malaysian Society of Soil Science
ER  -