@inbook{ Romero-monreal_RUIZ:27-55,
author = { Luis Maria Romero-monreal and JUAN MANUEL RUIZ SÁEZ } ,
title = { NUTRITIONAL DIAGNOSIS IN PLANTS },
booktitle = { AGRICULTURAL SCIENCES: TOPICS IN MODERN AGRICULTURE },
isbn = { 1-933699-48-5 },
publisher = { STUDIO PRESS },
pages = { 27 - 55 },
year = { 2010 },
}