000			00488nam a2200169Ia 4500
008			220216s9999 xx 000 0 und d
100			_aJoseph M.[a]
245		0	_aDistribution of potassium in the major rubber growing soils of South India
260			_bIndian Journal of Natural Rubber Research _c1990
300			_a29-34
650			_aPotassium
650			_aRubber growing soil
650			_aSoil analysis
700			_aKarthikakuttyamma M.
700			_aMathew M.
942			_cBS
999			_c48496 _d48496