TY - JOUR T1 - Host-Plant Manipulation by Gall-Insects: A Test of the Nutrition Hypothesis JO - The Journal of Animal Ecology PY - 1992/01/01 AU - Hartley SE AU - Lawton JH ED - DO - DOI: 10.2307/5514 PB - JSTOR VL - 61 IS - 1 SP - 113 EP - 113 Y2 - 2024/12/28 ER -