Al-Shammary, Aziz M., et al. “EFFECT OF BIO-FERTILIZERS AND CHEMICAL FERTILIZERS IN 1- SOME CHARACTERISTICS OF VEGETATIVE GROWTH OF THREE VARIETIES OF OKRA (Abelmoschus Esculentus L.) ”. Diyala Agricultural Sciences Journal , vol. 10, no. 1, June 2018, pp. 162-75, https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1054.