Nitrogen Fixing Organisms: Pure and Applied Aspects Editat de Janet I. Sprent 14 iun 1990 Paperback Preț: 371.93 lei 6-8 săpt.
The Ecology of the Nitrogen Cycle Cambridge Studies in Ecology Autor Janet I. Sprent 9 dec 1987 Paperback Preț: 377.81 lei 6-8 săpt.
Nitrogen-fixing Leguminous Symbioses Nitrogen Fixation: Origins, Applications, and Research Progress, nr. 7 Editat de Michael J. Dilworth et al. 30 ian 2008 Hardback Preț: 1182.77 lei 1442.40 lei 6-8 săpt. -18%