Authors:
Ramos, MG
Villatoro, MAA
Urquiaga, S
Alves, BJR
Boddey, RM
Citation: Mg. Ramos et al., Quantification of the contribution of biological nitrogen fixation to tropical green manure crops and the residual benefit to a subsequent maize cropusing N-15-isotope techniques, J BIOTECH, 91(2-3), 2001, pp. 105-115