000			003080000a22001330004500
060			_a100
082			_a574.522 2 BRO;01
100			_aBrown, A W A
245			_aEcology of pesticides
260			_aU S A, John wiley & sons
300			_a525
650			_aPesticides- enviornmental aspects
942			_cBK
999			_c347313 _d347313