@Article{ RUIZ_ROMERO:2273-2285,

author = { JUAN MANUEL RUIZ SÁEZ and LUIS MARÍA ROMERO MONREAL } ,

title = { CALCIUM IMPACT ON PHOSPHORUS AND ITS MAIN BIOINDICATORS: RESPONSE IN THE ROOTS AND LEAVES OF TOBACCO },

journal = { JOURNAL OF PLANT NUTRITION },

year = { 1998 },

volume = { 21 },

issn = { 0190-4167 },

pages = { 2273-2285 },

}