PROOFS

Proofs will be e-mailed as a PDF file to the corresponding author, whose email address must be supplied on the manuscript. Proofs must be corrected and returned to the publishers within 48 hours of receipt. Authors' corrections must be restricted to printers and/or factual errors.

COPYRIGHT

Author(s) must sign a Copyright Transfer Agreement, transferring copyright of the article to the Sohag Faculty of Agriculture, and submit the original signed agreement with the paper when presented for publication. Where an article is prepared jointly, the corresponding author must obtain either the signature(s) of the co-author(s) to this agreement or their written permission to sign on their behalf.