@inbook{inbook4ed308ff,
title   = {Deficiencia de macronutrientes e boro na cultura da mostarda ( brassica juncea )},
author = {Belfort, C C and Haag, Henrique Paulo},
year = {1988},
publisher = {Fundacao Cargill},
journal   = {Nutricao Mineral em Hortalicas}
}