TY  - GEN
AU  - Thenabadu, Mervyn W.
TI  - Use of fertilizers and manures in Sri Lanka
U1  - 631.8 
PY  - 1980///
CY  - Colombo
PB  - National Science Council
KW  - Fertilizers,soil conditioners,growth regulators
KW  - Agriculture and related technologies
KW  - Specific techniques
ER  -