@inproceedings{inproceedings1fc131b7,
title   = {Tolerância do feijoeiro e de estirpes de rhizobium leguminosarum cv. Phaseoli a pH acido},
author = {Vargas, A A T and Graham, P H},
year = {1988},
booktitle   = {Reunion Latinoamericana de Rhizobiologia}
}