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 Activity Concentrations and Gamma Dose rate Levels in Poultry  Feeds and Manure used in Ibadan, Nigeria.
<strong>Global Journal of Science Frontier Research</strong>, [S.l.], july 2018.
ISSN 2249-4626.
Available at: &lt;<a href="https://journalofscience.org/index.php/GJSFR/article/view/2261" target="_new">https://journalofscience.org/index.php/GJSFR/article/view/2261</a>&gt;. Date accessed: 26 may 2022.