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Showing 10 out of a total of 13 results for community: RRI Publications.
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Estimation of effects and their standard erroirs in a crossed mating design
WlCKREMASINGHE, W.N.
(
RRI. Agalawatta
,
1983
)
රබර් වගාවේ පලිබෝධකයෝ:ගොළුබෙල්ලන් සහ හම්බෙල්ලන්.
ජයසිංහ, සී.කේ.
(
අඟලවත්ත:ශ්රී ලංකා රබර් පර්යේෂණායතනය
,
1983
)
A survey on the incidence and pattern of distribution of the brown bast disease of Hevea, in Sri Lanka
De SOYZA, A.G.A.
;
SAMARANAYAKE, C.
;
ABEYWARDENE, V.
;
JAYARATNB, A.H.R.
(
RRI. Agalawatta
,
1983
)
Virgin bark tapping of RRIC 100, RRIC 101 and RRIC 103
De S . WAIDYANATHA, U.P.
;
SAMARANAYAKB, C.
;
De SOYZA, A.G.A.
;
PBRBRA, M.C.
(
RRI. Agalawatta
,
1983
)
Effect of puncture vs conventional tapping on the yield and girth of Hevea
De SOYZA, A.G.A.
;
SAMARANAYAKE, C.
(
RRI. Agalawatta
,
1983
)
Effect of weather factors on disease Establishment and sporulation of Phytopthora meadi on rubber pods
LIYANAGE, A De S.
;
PERIES, O.S.
;
DHARMARATNE, A.
;
DANTANARAYANA, D.M
(
RRI. Agalawatta
,
1983
)
The use of sulphur for the control of white root disease caused by Rigidoporus lignosus
PERIES, O.S.
;
LIYANAGE, A.N.D.N.I.S.
(
RRI. Agalawatta
,
1983
)
ශ්රී ලංකාවේ හැත්තෑ පස් වසරක රබර් පර්යේෂණ.
පීරිස්, ඕ.එස්.
(
අඟලවත්ත:ශ්රී ලංකා රබර් පර්යේෂණායතනය
,
1983
)
රෝග විනිශ්චය හා මර්දනය කිරීමේදී ඔබ සැලකිලිමත් විය යුතු කරුණු.
වර්ණපුර, එස්.එස්.
(
අඟලවත්ත:ශ්රී ලංකා රබර් පර්යේෂණායතනය
,
1983
)
රබර් කිරි කැපීම.
ද සොයිසා, ඒ.
(
අඟලවත්ත:ශ්රී ලංකා රබර් පර්යේෂණායතනය
,
1983
)
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Author
De SOYZA, A.G.A. (3)
PERIES, O.S. (2)
SAMARANAYAKE, C. (2)
ABEYWARDENE, V. (1)
DANTANARAYANA, D.M (1)
De S . WAIDYANATHA, U.P. (1)
DHARMARATNE, A. (1)
JAYARATNB, A.H.R. (1)
LIYANAGE, A De S. (1)
LIYANAGE, A.N.D.N.I.S. (1)
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Date Issued
1983 (13)