@Article{ RUIZ_Romero-monreal:113-123,

author = { JUAN MANUEL RUIZ SÁEZ and Luis Maria Romero-monreal } ,

title = { NITROGEN EFFICIENCY AND METABOLISM IN GRAFTED WATERMELON PLANTS },

journal = { Scientia Horticulturae },

year = { 1999 },

volume = { 81 },

pages = { 113-123 },

}