TY - BOOK AU - Hilbeck, Angelika [et. al..]. TI - Environmental risk assessment of genetically modified organisms Vol2 : : methodologies for assessing bt cotton in brazil / SN - 9781845930004(hbk) U1 - 631.523 PY - 2006/// CY - Wallingford PB - CAB . Org KW - Techniques, equipment & materials ER -