· ආහාර ඇසුරුම් ද්රව්ය තෝරා ගැනීම හා සැලසුම් කිරීම
· ආහාර නිෂ්පාදනයේ තත්ව පාලනය
== References ==
"This article has been translated from the English wikipedia by felidae, http://www.felidae.lk. The translated article has been reviewed by a panel of experts to ensure accuracy and quality. This initiative is sponsored by the Information and Communication Technology Agency of Sri Lanka (ICTA), http://www.icta.lk. Support and access to rural communities provided by Practical Action (formerly ITDG), http://practicalaction.org/?id=region_south_asia."