@inbook{inbookfa3b18f9,
title   = {Determination of potencial N2-fixing activity of bacteria in sugarcane roots and bean nodules using triated acetylene reduction technique and electron microautoradiography},
author = {Silva, Darcy Martins da and Ruschel, Alaides Puppin and Matsui, Eiichi and Nogueira, Neusa de Lima and Vose, Peter B},
year = {1981},
publisher = {CRC Press},
journal   = {Associative N2-fixation}
}