000			00412nam a2200133Ia 4500
008			220216s9999 xx 000 0 und d
100			_aNugawela A
245		0	_aRubber - Potential yields and strategies to achieve it in traditional and marginal areas
260			_bBulletin of the Rubber Research Institute of Sri Lanka _c2002
300			_a60-68
650			_aSri Lanka
650			_aYield curve
942			_cJS
999			_c67401 _d67401