AU  - Pulle, M.W.
TI  - Food spoilage and food preservation in Sri Lanka
T2  - Science Education Series
CY  - NARESA
PB  - Colombo
KW  - Education
KW  - Food preservation
N1  - http://thakshana.nsf.ac.lk/slstic/NA-97/NA _ 97.pdf
ER  -