000			00430nam a2200145Ia 4500
008			220204s9999 xx 000 0 und d
082			_aNR:631.81977 _bRRM
245		0	_aRRIM course on soils, management of soils and nutrition of Hevea. 9-14 May 1977
260			_aKuala Lumpur _bRRIM _c1977
650			_aCrop management
650			_aRubber fertilizers
650			_aRubber nutrients
650			_aSoil management
942			_cBK
999			_c25237 _d25237