TY - JOUR T1 - Effects of atmospheric ammonia on vegetation - a review JF - Environmental Pollution Y1 - 1994 A1 - Fangmeir, A. A1 - Hadwiger-Fangmeir, A. A1 - Van der Eerden, L.J.M. A1 - Jager, H.J. VL - 86 ER -