TY  - GEN
TI  - A report for optimal use of Eppawala rock phosphate in Sri Lankan agriculture
U1  - 631.85 
PY  - 1999///
CY  - Colombo
PB  - NSF
KW  - AGRICULTURE
KW  - EPPAWALA ROCK PHOSPHATE
KW  - FERTILIZERS
KW  - PHOSPHORUS FERTILIZERS
KW  - ROCK PHOSPHATE
KW  - SOIL SCIENCE
KW  - SRI LANKA
ER  -