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2.NSF Publications
2.NSF Publications
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search.filters.author.Wickramasinghe, R.H.
Subject
search.filters.subject.Agriculture
1
search.filters.subject.Bee keeping
1
search.filters.subject.Environment
1
search.filters.subject.Environmental Sciences
1
search.filters.subject.Export market
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1991 - 1993
3
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Item
Bee keeping and its management on coconut, rubber, cashew, citrus, gingelly, fruit, timber and other plantations
(
Natinal Resources, Energy Science Authority of Sri Lanka:Colombo
,
1991
)
Wickramasinghe, R.H.
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Use of chemicals for plant protection
(
Natinal Resources, Energy Science Authority of Sri Lanka:Colombo
,
1991
)
Wickramasinghe, R.H.
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Item
Global warming, physiology, health and food supplies
(
NARESA:Colombo
,
1993
)
Wickramasinghe, R.H.
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