Al-Chammaa, M., F. Al-Ain, and Fawaz Kurdali. 2019. “Effect of Salicylic Acid on Growth, Nodulation and N2-Fixation in Water Stressed Chickpeas Using 15N and 13C”. Advances in Horticultural Science 33 (3):391-401. https://doi.org/10.13128/10.13128/ahs-23289.