European Congress on the Influence of air pollution on plants and animals, 1 st. Wageningen, 1968. (1969). Air pollution, proceedings of the first European Congress on the influence of air pollution on plants and animals. Centr for Agricultural Publishing and Documentation.
Cita Chicago Style (17a ed.)European Congress on the Influence of air pollution on plants and animals, 1 st. Wageningen, 1968. Air Pollution, Proceedings of the First European Congress on the Influence of Air Pollution on Plants and Animals. Wageningen: Centr for Agricultural Publishing and Documentation, 1969.
Cita MLA (9a ed.)European Congress on the Influence of air pollution on plants and animals, 1 st. Wageningen, 1968. Air Pollution, Proceedings of the First European Congress on the Influence of Air Pollution on Plants and Animals. Centr for Agricultural Publishing and Documentation, 1969.