Department of Soil Science
http://ir.lib.ruh.ac.lk/xmlui/handle/iruor/7473
2024-03-29T10:10:49Z
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ශ්රී ලංකාව් වාරි ශිෂ්ටාචාරය සහ එල්ලංගා පද්ධති
http://ir.lib.ruh.ac.lk/xmlui/handle/iruor/13094
ශ්රී ලංකාව් වාරි ශිෂ්ටාචාරය සහ එල්ලංගා පද්ධති
Amarasinghe, S.R; Gunawardena, S. M
2021-01-01T00:00:00Z
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Handbook for laboratory analysis of soil & water
http://ir.lib.ruh.ac.lk/xmlui/handle/iruor/13092
Handbook for laboratory analysis of soil & water
Amarasinghe, S.R
2020-01-01T00:00:00Z
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"කොම්පෝස්ට්" compost
http://ir.lib.ruh.ac.lk/xmlui/handle/iruor/13091
"කොම්පෝස්ට්" compost
Amarasinghe, S.R
2021-01-01T00:00:00Z
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"අපූරු පා"ඩම"
http://ir.lib.ruh.ac.lk/xmlui/handle/iruor/13088
"අපූරු පා"ඩම"
Amarasinghe, S.R
2022-01-01T00:00:00Z