Extended Versions Of Papers Presented In The Symposium, Role Of Biological Nitrogen Fixation In Sustainable Agriculture At The 13th Congress Of Soil Science, Kyoto, Japan, 1990 Kluwer Academic Publishers text Dordrecht Kluwer Academic Publishers 1992 xi, 209 hlm. : ilus.; 26 cm BIOLOGICAL NITROGEN SUSTAINABLE AGRICULTURE 631.81 631.81 B - 0-7923-1774-2 20200909115705 INLIS000000000000338 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)