00561nam a2200193 a 4500 20260717091543.0 260717s1990 ii 000 0 eng d 0412346907 eng 589.90133 Sprent, Janet I. Nitrogen fixing organisms : pure and applied aspects / Sprent, Janet I. London : Chapman and Hall, 1990. viii, 256 p. : ill. ; 24 cm. Nitrogen-fixing microorganisms Nitrogen -- Fixation Sprent, Peter BK 33938 33938 0 0 0 0 DC BKBCL BKBCL 1996-01-16 1119.40 0 589.90133 SPR 32794 2026-07-17 09:15:43 1119.40 2026-07-17 BK