TY - GEN AU - Ladha , J. K. AU - Peoples , M. B. TI - Management of biological nitrogen fixation for the development of more productive and sustainable agricultural systems SN - 9780792334132 U1 - 572.545 PY - 1995/// CY - The Neherlands PB - Kluwer publishers KW - BIOLOGICAL NITROGEN FIXATION KW - SUSTAINABLE AGRICULTURE KW - PHYSIOLOGY ER -