A. El-Malki, N. .; . El-Bakkosh, A. Effect of Gibberllic Acid, Sulphuric Acid, Thiourea and Potassium Nitrate on Seed Germination and Seedling Growth of C. Sempervirens L. Pyramidalis and C. Sempervirens L. Horizontalis. sjuob 2026, 26, 13.