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Home
7.Bio Farming
Local literature
Local literature
Permanent URI for this collection
https://dl.nsf.gov.lk/handle/1/25261
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search.filters.author.Hirimburegama, W.K.
3
search.filters.author.Kulasooriya, S.A.
1
search.filters.author.Abeysekera, S.W.
1
search.filters.author.De Silva, R.S.Y.
1
search.filters.author.Granhall, U.
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search.filters.subject.Biofertilizers
2
search.filters.subject.Agriculture
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search.filters.subject.Nitrogen fixation
1
search.filters.subject.Acetylene reducing activity (ARA)
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search.filters.subject.Acetylene reduction activity
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1982 - 1987
3
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Author: search.filters.author.Hirimburegama, W.K.
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End date: 1988
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Item
Azolla as a biofertilizer for rice in Sri Lanka
(
Martiness Nijhoff and W. Junk Publishers:Leiden
,
1984
)
Kulasooriya, S.A.
;
Hirimburegama, W.K.
;
Abeysekera, S.W.
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Item
Growth and nitrogen fixation in Azolla pinnata under field conditions
(
National Science Council:Colombo
,
1982
)
Kulasooriya, S.A.
;
Hirimburegama, W.K.
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Item
Nitrogen fixation in some rice soils in Sri Lanka
(
Oxford University Press
,
1987
)
Granhall, U.
;
Kulasooriya, S.A.
;
Hirimburegama, W.K.
;
De Silva, R.S.Y.
;
Lindberg, T.
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