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1.
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Critical evaluation of the currently available results of some ethrel trials in Sri Lanka by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Sri Lanka Quarterly Journal 1973
Availability: Not available: RRII Library: Journals (1).

2.
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Developments in Hevea planting material in Ceylon by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1971
Availability: Not available: RRII Library: Journals (1).

3.
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Effects of the replanting cycle, tapping intensity, shortening the immature period and yield stimulation on production of natural rubber by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Journal of the Rubber Research Institute of Sri Lanka : Conference Proceedings 1977
Availability: Not available: RRII Library: Journals (1).

4.
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Hevea clones recommended for planting in Sri Lanka by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Sri Lanka Bulletin 1974
Availability: Not available: RRII Library: Journals (1).

5.
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Method of inducing floral stimulus for early flowering of Hevea brasiliensis by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1959
Availability: Not available: RRII Library: Journals (1).

6.
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Performance of clones by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Ceylon Bulletin 1968
Availability: Not available: RRII Library: Journals (1).

7.
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Potential for intercropping rubber lands in Sri Lanka by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Sri Lanka Bulletin 1977
Availability: Not available: RRII Library: Journals (1).

8.
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Recommended clones and some factors that affect their performance in Ceylon by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1965
Availability: Not available: RRII Library: Journals (1).

9.
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Recommended planting material - 1973 by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Ceylon Bulletin 1972
Availability: Not available: RRII Library: Journals (1).

10.
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Recommended planting material 1972 by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Ceylon Bulletin 1972
Availability: Not available: RRII Library: Journals (1).

11.
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Treatment of cover crop seeds for improved germination by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Rubber Research Institute of Ceylon Quarterly Journal 1964
Availability: Not available: RRII Library: Journals (1).