TY  - BOOK
AU  - Othman,  Yaacob
AU  - Sharifuddin, H A H
TI  - Proceedings of the seminar on chemistry and fertility of Malaysian soils Malaysia, 10th Sep 1979
U1  - 631.452:061.3(595) 
PY  - 1980///
CY  - Kuala Lumpur
PB  - Malaysian Society of Soil science
ER  -