Topac, F. O. Et Al. 2007. The effects of fly ash-containing sludge amendment on nitrogen content and urease activity of soils. FRESENIUS ENVIRONMENTAL BULLETIN , vol.16, no.5 , 532-536.

Topac, F. O., Baskaya, H. S., & Alkan, U., (2007). The effects of fly ash-containing sludge amendment on nitrogen content and urease activity of soils. FRESENIUS ENVIRONMENTAL BULLETIN , vol.16, no.5, 532-536.

Topac, FATMA, H. Savas Baskaya, And Ufuk Alkan. "The effects of fly ash-containing sludge amendment on nitrogen content and urease activity of soils," FRESENIUS ENVIRONMENTAL BULLETIN , vol.16, no.5, 532-536, 2007

Topac, FATMA O. Et Al. "The effects of fly ash-containing sludge amendment on nitrogen content and urease activity of soils." FRESENIUS ENVIRONMENTAL BULLETIN , vol.16, no.5, pp.532-536, 2007

Topac, F. O. Baskaya, H. S. And Alkan, U. (2007) . "The effects of fly ash-containing sludge amendment on nitrogen content and urease activity of soils." FRESENIUS ENVIRONMENTAL BULLETIN , vol.16, no.5, pp.532-536.

@article{article, author={FATMA OLCAY TOPAÇ Et Al. }, title={The effects of fly ash-containing sludge amendment on nitrogen content and urease activity of soils}, journal={FRESENIUS ENVIRONMENTAL BULLETIN}, year=2007, pages={532-536} }