TY - JOUR T1 - Microbial impacts on plant-herbivore interactions: the indirect effects of a birch pathogen on a birch aphid JO - Oecologia PY - 2003/02/01 AU - Johnson SN AU - Douglas AE AU - Woodward S AU - Hartley SE ED - DO - DOI: 10.1007/s00442-002-1139-6 PB - Springer Science and Business Media LLC VL - 134 IS - 3 SP - 388 EP - 396 Y2 - 2024/12/26 ER -