TY - BOOK TI - The diagnosis of mineral deficiencies in crops by means of chemical tissue tests T2 - This leaflet contains extracts reprinted from the Annual Report of the Lory Ashton Research Station (1944) U1 - PH 631.81.095.338:578.085.001.4 J4 PY - 1954/// CY - Salisbury PB - The Colour Laboratory KW - Deficiency diseases,Minerals,Tissue preparation,Mineral deficiency,Plant nutrition ER -