Almeida, R.T. de Vasconcelos, I. Ness, R.L.L. Infeccao micorrizica vesiculo-arbuscular e nodulacao de leguminosas arboreas do Ceara, Brasil Va mycorrhizal infection and nodulation of legume trees in the state of Ceara, Brazil Subjects--Topical Terms: LEGUMINOSAMICORRIZANODULACAOSOLOFUNGO