?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Hajer+Mohamed+Ibrahim&rft.aulast=Sidahmed&rft.au=+Sidahmed+Hajer+Mohamed+Ibrahim&rft.title=Effect+of+different+nitrogen+fertilizer+and+plant+density+on+yield+of+four+hybrids+of+sweet+corn+(Zea+mays+L.+Saccharates)&rft.date=2023&rft.isbn=978-963-306-924-0&rft.genre=proceeding