@article{articled226dc4e,
title   = {Gas exchange and yield response to foliar phosphorus application in Phaseolus vulgaris L. under drought},
author = {Santos, Mauro Guida dos and Ribeiro, Rafael Vasconcelos and Oliveira, Ricardo Ferraz de and Pimentel, Carlos},
year = {2004},
doi = {10.1590/S1677-04202004000300007},
journal   = {Brazilian Journal of Plant Physiology}
}