@incollection{Ribeiro‐Barros17,
author = {Ana I. Ribeiro‐Barros and Maria J. Silva and Isabel Moura and José C. Ramalho and 
Cristina Máguas‐Hanson and Natasha S. Ribeiro},
title = {The Potential of Tree and Shrub Legumes in Agroforestry Systems},
booktitle = {Nitrogen in Agriculture},
publisher = {IntechOpen},
address = {Rijeka},
year = {2017},
editor = {Amanullah and Shah Fahad},
chapter = {12},
doi = {10.5772/intechopen.69995},
url = {https://doi.org/10.5772/intechopen.69995}
}