Aboukarima, Abdulwahed Mohamed, Ibrahim Soliman Tabash, Abdulmajeed Mohammed bin Muhaiza, Mohammed Saleh Alqahtani, and Tawfiq Ahmed Salman. 2020. “Evaluating the Hazards of Background Radiation and Cesium in the Soil of Greenhouses Within the Region of Riyadh, Saudi Arabia”. Journal of Agricultural, Environmental and Veterinary Sciences 4 (2): 74-54. https://doi.org/10.26389/AJSRP.W050220.