Al-Shammary, A. M. and AL- Diyny , A. S. . (2017) “THE EFFECT OF IRRIGATION PERIOD AND PLANT DENSITY IN SOME QUANTITATIVE CHARACTERS FOR VARIETIES OF COWPEA (Vigna sinensis L.) ”, Diyala Agricultural Sciences Journal , 9(2), pp. 180–192. Available at: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1310 (Accessed: 29 April 2024).