Maximising the Use of Biological Nitrogen Fixation in Agriculture. Hardarson, G. and Broughton, W. J. (Eds). FAO, Rome, and Kluwer Academic
Publishers, Dordrecht. 226 p. (2003), and Special Issue, Plant and Soil, Vol. 252, No 1. 186 p. (2003).
If you wish more information about this publication, then please E-mail to G. Hardarson
