000			00384nam a2200133Ia 4500
008			130903s9999 xx 000 0 und d
082			_a631.83(52) 1961 (082.2) K3;1
245			_aProceedings
260			_aTokyo _bPotash Research Association _c1963
300			_a148p.
600			_aJapanese Potassium Symposium, Sendai, 1961.
650			_aFertilizers,Soil Science
942			_cGRBK
999			_c82849 _d82849