000 00427nam a2200145Ia 4500
008 220216s9999 xx 000 0 und d
100 _aWaidyanatha U P De S
245 0 _aSome methods for determining leaf areas in Hevea
260 _bRubber Research Institute of Sri Lanka Quarterly Journal
_c1975
300 _a19-Oct
650 _aHevea
650 _aPunched disc method
700 _aGoonasekera G A J P R
942 _cJS
999 _c68990
_d68990