00446nam a2200157 a 450000100080000000500110000800800410001902000180006010000170007824500910009526000330018630000090021965000180022865300230024670000190026917013682022-12-14       1996    bl uuuu      00u1 u    #d  a0-8213-3671-11 aDOYLE, J. J.  aEnabling the safe use of biotecnologybprinciples and practice.h[electronic resource]  aWashington: World Bankc1996  a74p.  aBiotecnologia  aMedidas economicas1 aPERSLEY, G. J.