(1)
Romero, I.; Benito, A.; Dominguez, N.; Garcia-Escudero, E.; Martin, I. Leaf Blade and Petiole Nutritional Diagnosis for Vitis Vinifera L. Cv. Tempranillo by Deviation from Optimum Percentage Method. Span. j. agric. res. 2014, 12, 206-214.