TY - BOOK AU - Ahmed,Shaimaa Moustafa Hamed TI - Biochemical and molecular studies on some nitrogen fixing bacteria PY - 2009/// KW - Nitrogen-fixing bacteria KW - Nitrogen-fixing microorganisms KW - Azospirillum N1 - Thesis (M.S.) -- Ain Shams University,2009; Includes bibliographical references (leaves98-120) UR - http://nile.enal.sci.eg/thesis/2607.pdf ER -