“Effect of Levels Organic Fertilizers and Kinds of Bio-Feritilizers in Characterical of Two Classes of Okra Plant ( Abelmoschus Esculentus L.) Growning in the Plastic House ”. University of Thi-Qar Journal of agricultural research 10, no. 1 (December 18, 2021): 54–69. Accessed May 7, 2024. https://jam.utq.edu.iq/index.php/main/article/view/117.