Alasadi, Fatima. “STUDY THE EFFECT OF TEA BLACK WASTE AND DISPER VITAL COMPOUND ON THE CHEMICAL QUALITIES, AND GROWTH YIELD OF ZEA MAYS L”. Al-Kufa University Journal for Biology, vol. 15, no. 1, Apr. 2023, pp. 30-35, doi:10.36320/ajb/v15.i1.11836.