000			00332nam a2200121Ia 4500
008			140113s9999 xx 000 0 und d
082			_a632.9 L2
100			_aNational Academy of Sciences
245			_aPest control-strategies for the future
260			_a1972 _bNational Academy of Science _cU.S.A.
300			_a376
942			_cBK
999			_c57918 _d57918