@inbook{inbook69354c5f,
title   = {Optimizing nitrogen-fertilizer application to wheat under irrigation},
author = {Boaretto, Antonio Enedi and Spolidoro, E S and Trivelin, Paulo Cesar Ocheuze and Muraoka, Takashi and Freitas, J G and Cantarella, Heitor},
year = {2000},
publisher = {IAEA},
journal   = {Optimizing nitrogen fertilizer application to irrigated wheat}
}