000 00624nam a2200181Ia 4500
008 220216s9999 xx 000 0 und d
100 _aGibb A
245 0 _aCollection and use of yield and climatic data from rubber estates in Sri Lanka
260 _bProceedings of the International Rubber Conference, Colombo, 1984, V1. Part 1; p19-46Proceedings of the International Rubber Conference, Colombo, 1984, V1. Part 1; p345-353
650 _aRubber estates
650 _aSri Lanka
650 _aYield
700 _aAbeysekera S
700 _aDale I C
700 _aLiyanage A de S
700 _atern R D
942 _cJS
999 _c55843
_d55843