Determination of total and available phosphorus in soil samples collected from Tarhuna, Libya using spectrophotometry. JAZU [انترنت]. 3 مارس، 2024 [وثق 30 يونيو، 2025];13(49):712-27. موجود في: https://palevioletred-snail-856794.hostingersite.com/index.php/azujournal/article/view/260