Amarasekara, M.G.T.S.
Chemical fertilizer application in paddy farming: a review based on kidney disease of unknown etiology in North Central province, Sri Lanka - මිහින්තලේ ශ්රී ලංකා රජරට විශ්වවිද්යාලය 2018 - [15p.] : charts
a photocopy = සමෝධාන 2018
FERTILIZERS-Health Hazards
CHRONIC KIDNEY DISEASE
WATER QUALITY
IONS
631.8(548.7) / A5
Chemical fertilizer application in paddy farming: a review based on kidney disease of unknown etiology in North Central province, Sri Lanka - මිහින්තලේ ශ්රී ලංකා රජරට විශ්වවිද්යාලය 2018 - [15p.] : charts
a photocopy = සමෝධාන 2018
FERTILIZERS-Health Hazards
CHRONIC KIDNEY DISEASE
WATER QUALITY
IONS
631.8(548.7) / A5