Effect of Irrigation Intervals and Nitrogen levels on the Regeneration and Fodder Yield of Alfalfa By Inayat Khattak and Shahida Naveed ISSN 0970-4973 (Print) I SSN 2319-3077 (Online/ Electronic) Volume 30 No.1 (2013) J. Biol. Chem. Research Volume 30 (1) 2013 Pages No. 208-215 Journal of Biological and Chemical Research (An I nternational Journal of Life Sciences and Chemistry) Indexed and Abstracted: Index Copernicus International, Open J-Gate, Google Scholar, J-Gate e-Journal Portal and Eye Source Published by Society for Advancement of Sciences®