TY - RPRT TI - Aphids, predators and parasitoids. AU - L J Wadhams AU - M A Birkett AU - W Powell AU - C M Woodcock PY - 1999 DO - 10.1002/9780470515679.ch5 UR - https://pubmed.ncbi.nlm.nih.gov/10549548/ ID - 10549548 ER -