@article{articleb6b60f2f,
title   = {Foliar application of molybdenum in common bean. II: Nitrogenase and nitrate reductase activities in a soil of low fertility},
author = {Vieira, R F and Vieira, C and Cardoso, Elke Jurandy Bran Nogueira and Mosquim, P R},
year = {1998},
doi = {10.1080/01904169809365550},
journal   = {Journal of Plant Nutrition}
}