Nitrogen Fixation with Non-Legumes: The Fourth International Symposium on ‘Nitrogen Fixation with Non-Legumes’, Rio de Janeiro, 23–28 August 1987 Developments in Plant and Soil Sciences, nr. 35 Editat de F.A. Skinner et al. 26 sep 2011 Paperback Preț: 390.03 lei 38-44 zile