Edward, Ogboi, and Nmor Edith. “Impact of Different Methods of Tillage on the Yield of Tomato (Lycoperiscum Esculentum) in Delta South Ecological Zone, Nigeria”. The International Journal of Science & Technoledge 3, no. 9 (September 30, 2015). Accessed June 29, 2024. http://internationaljournalcorner.com/index.php/theijst/article/view/124814.