Hammo, Yousif H., and Tara Faeq M. Salyh. 2020. “Effect of Nitrogen Fertilization, Agricultural Media, and Pinching on the Growth of Geranium Plants (Pelargonium Graveolens L’Herit)”. International Journal of Horticulture, Agriculture and Food Science 4 (3). https://journal-repository.com/index.php/ijhaf/article/view/2065.