TY - BOOK AU - Amarasekara, M.G.T.S. TI - Chemical fertilizer application in paddy farming: a review based on kidney disease of unknown etiology in North Central province, Sri Lanka PY - 2018/// CY - මිහින්තලේ PB - ශ්‍රී ලංකා රජරට විශ්වවිද්‍යාලය KW - FERTILIZERS-Health Hazards KW - CHRONIC KIDNEY DISEASE KW - WATER QUALITY KW - IONS N1 - a photocopy ER -