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This is to certify that your paper entitled «Effect of low-level irrigation and different-level of N-fertilizer on yield and yield components of corn hybrids (Zea mays L) in Kermanshah temperate climate, Western Iran» was indexed with 10 pages, in the CIVILICA citation database, code COI:JR_CJES-22-3_004, after evaluation and approval of the referees of the "Caspian Journal of Enviromental Sciences Vol 22, Issue 3 , Year 2024.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above journal and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.