MaswadaHanafey F., MazrouYasser S. A., ElzaawelyAbdelnaser A., and Alam-EldeinShamel M. 2020. “Nanomaterials. Effective Tools for Field and Horticultural Crops to Cope With Drought Stress: A Review”. Spanish Journal of Agricultural Research 18 (2), e08R01. https://doi.org/10.5424/sjar/2020182-16181.