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https://dl-tri.nsf.gov.lk/handle/1/67
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search.filters.author.Wettasinghe, D.T.
Subject
search.filters.subject.Weed control
2
search.filters.subject.Herbicide
1
search.filters.subject.Agriculture
1
search.filters.subject.Camellia sinensis
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search.filters.subject.Environmental Sciences
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1969 - 1969
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1970 - 1971
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Author: search.filters.author.Wettasinghe, D.T.
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The effect of the use of herbicides for the control of weeds on the environment
(
Tea Research Institute. Thalawakele
,
1971
)
Wettasinghe, D.T.
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The effect of the use of herbicides for the control of weeds on the environment
(
Tea Research Institute. Thalawakele
,
1971
)
Wettasinghe, D.T.
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Item
Evaluation of herbicides for weed control in mature tea -1- effects on the weed species
(
The Tea Research Institute. Talawakele
,
1969
)
Wettasinghe, D.T.
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