Browsing JET Volume 05 No 01 (2017) by Title "Effect of bio-char on growth and yield of onion (allium cepa) and soil properties of Calcic Red Yellow Latasols in Jaffna District"
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Browsing JET Volume 05 No 01 (2017) by Title "Effect of bio-char on growth and yield of onion (allium cepa) and soil properties of Calcic Red Yellow Latasols in Jaffna District"