Shakar Jamal aweez, Sakar Abdulqadr Saheed and Snowber Muhamad Ahmed 2021. Influence of Vitis vienefera L. Cultivars on Some Physicochemical Characters and Enzyme Activities of Soil. Zanco Journal of Pure and Applied Sciences. 33, 2 (Apr. 2021), 28–33. DOI:https://doi.org/10.21271/ZJPAS.33.2.3.