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2. Spatial variability of in situ unsaturated hydraulic conductivity of Maddock sandy loam;Carvallo;Soil Sci.,1976
3. Spatial variability of soil water status;Ciollaro;Acta Horticult.,1989
4. Confronto tra metodi di campo e di laboratorio per la misura delle caratteristiche idrologiche del suolo;Ciollaro;Irrigazione e Drenaggio,1989
5. Statistics and Experimental Design;Clarke,1982