VOL. 49 text Dordrecht Kluwer Academic Publishers 1992 xi, 209 p.; ills. ; 26 cm. ed. by j.K. Ladha, T. George and B.B. Bohlool AGRICULTURE NITROGEN FIXATION SUSTAINABILITY 631.84 LAD b 0-7923-1774-2 INLIS000000000002271 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)