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4.Journals Published in Sri Lanka
4.Journals Published in Sri Lanka
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https://dl.nsf.gov.lk/handle/1/6840
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search.filters.author.De Rosayro, R.A.
Subject
search.filters.subject.Geology
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search.filters.subject.Forestry
2
search.filters.subject.Topography
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search.filters.subject.Climate
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search.filters.subject.Drainage
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1957 - 1958
3
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Author: search.filters.author.De Rosayro, R.A.
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Item
The climate and vegetation of the Knuckles region of Ceylon
(
Forest Dept.:Colombo
,
1958
)
De Rosayro, R.A.
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Item
The application of aerial photography to the management of watersheds in the tropics
(
Forest Dept.:Colombo
,
1957
)
De Rosayro, R.A.
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Afforestation for protection and conservation in the up-country patanas
(
Forest Department:Colombo
,
1957
)
De Rosayro, R.A.
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