Authors
Ahmed Nourani
Scientific and Technical Research Center on Arid Regions (CRSTRA), Biskra, Algeria
Abdelaali Bencheikh
University of Ahmed Draia Adrar, Algeria
© 2020 Ahmed Nourani, Abdelaali Bencheikh, published by Slovak University of Agriculture in Nitra
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.