@inbook{Justes_1997,
title={Diagnosis Using Stem Base Extract: JUBIL Method},
ISBN={9783642606847},
url={http://dx.doi.org/10.1007/978-3-642-60684-7_10},
DOI={10.1007/978-3-642-60684-7_10},
booktitle={Diagnosis of the Nitrogen Status in Crops},
publisher={Springer Berlin Heidelberg},
author={Justes,
E. and Meynard,
J. M. and Mary,
B. and Plénet,
D.},
year={1997},
pages={163–187} }