Herath, H.M.D.R.; Angammana, B.H.
(19th Conference on Postgraduate Research, International Postgraduate Research Conference 2018, Faculty of Graduate Studies,University of Kelaniya, Sri Lanka, 2018)
Food is one of the basic needs of human beings. According to the biological approach food can be defined as a combination of organic and inorganic elements which need to nurture the human body; also, food is a cause variable ...