TY - BOOK AU - Hilbeck A & Andow DA Eds TI - Environmental Risk Assessment of Genetically Modified Organisms, Vol. 1 : A Case study of bt Maize in Kenya .-0851998615 SN - 851998615 U1 - G:55(GF)/P04.1/B27292 PY - 2004/// PB - CAB International, Oxfordshire ER -