@inproceedings{inproceedings6c09e477,
title   = {Plant isotope labeling for studies of green manure/crop residues and seeds as nutrient sources},
author = {Muraoka, Takashi and Boaretto, Antonio Enedi and Trivelin, Paulo Cesar Ocheuze and Ambrosano, E J},
year = {2000},
booktitle   = {International Symposium on the Synthesis and Applications of Isotopes and Isotopically Labelled Compounds}
}