KWG RN, LPHK M. Use of traditional knowledge by paddy farming communities of Mahapatra in Polonnaruwa district in Sri Lanka. Int J Innov Educ Res [Internet]. 2016 Jun. 1 [cited 2024 Jul. 3];4(6):41-9. Available from: https://scholarsjournal.net/index.php/ijier/article/view/555