Thomas 1999: Thomas, Melanie B., Ecological approaches and the development of 'truly integrated' pest management, "Proceedings of the National Academy of Sciences USA", 96, 1999, pp.
Thomas 1999: Thomas, Melanie B., Ecological approaches and the development of 'truly integrated' pest management, "Proceedings of the National Academy of Sciences USA", 96, 1999, pp. 5944-5951.