Masaka, J., M. Chandiposha, B. T. Makaure, and B. Mazina. “Effects of Nitrogen Fertilizer Application Rate and Time to First Harvest on Leaf Area Index; Leaf Nitrate Content and Yield of Irrigated Leaf Rape (Brassica Napus L. Var. Giant)”. International Journal of Horticultural Science 27 (July 21, 2021): 64–75. Accessed April 24, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/9441.