000			00304nam a2200133Ia 4500
008			220216s9999 xx 000 0 und d
245		0	_aTowards higher rubber yields
260			_bRubber Developments _c1970
300			_a80-85
650			_aEthrel
650			_aRubber
650			_aYield
942			_cJS
999			_c71410 _d71410