000			00407 a2200145 4500
082			_a631.8 _bCOM
090			_c22141 _d34783
245			_aCommercial fertilizers and soil management
260			_aBerlin _bBergbau-Handel
300			_a69p. _c21cm
650			_aFertilizers,soil conditioners,growth regulators
650			_aAgriculture and related technologies
650			_aSpecific techniques
942			_cL
999			_c49543 _d49543