TY  - SER
ED  - BARC
TI  - Proceedings of the International Symposium on Sulphur in Agricultural Soils  
U1  - 631.4 
PY  - 1986///.
CY  - Dhaka: 
PB  - BARC, 
KW  - Soils--Sulfur content
KW  - Asia
ER  -