000			00512nam a2200145Ia 4500
008			220216s9999 xx 000 0 und d
100			_aDissanayake S N
245		0	_aEffect of nitrogen rates and cutting frequencies on the productivity of two ecotypes of Panicum maximum interplanted with immature rubber
260			_bJournal of the Rubber Research Institute of Sri Lanka _c1982
300			_a33-40
650			_aImmature rubber
650			_aPanicum maximum
700			_aWaidyanatha U P de S
942			_cJS
999			_c57994 _d57994