@inproceedings{inproceedingsb83885ff,
title   = {Nitrogen fertilizers on an elephantgrass pasture: 2 - 'ANTPOT.15 N'balance},
author = {Martha Júnior, Geraldo Bueno and Corsi, Moacyr and Trivelin, Paulo Cesar Ocheuze and Alves, Marcelo C.},
year = {1999},
publisher = {UFPR},
booktitle   = {Simpósio Internacional Grassland Ecophysiology and Grazing Ecology}
}