TY - BOOK T1 - Air pollution and tree-dwelling aphids. Population Dynamics of Forest Insects Y1 - 1990 A1 - McNeill, S. A1 - Whittaker, J.B. A1 - Watt, A.W. (Eds) A1 - Leather, S.R. (Eds) PB - Intercept CY - Andover ER -