Home › Authors › R. M. K. Ratnayake 👤 R. M. K. Ratnayake 3 books Books by R. M. K. Ratnayake Garden University of Peradeniy Garden University of Peradeniya, Sri Lanka 2017 Nāgarika diḷindan hā pāris Nāgarika diḷindan hā pārisarika saukhyaya 2008 Malnutrition as a measure of p Malnutrition as a measure of poverty 2004