01095cam a22003011 4500 agr48000538 DLC 20260227111010.0 750829s1948 xx 000 0 eng agr48000538 (OCoLC)1581074 DLC FMU DLC S593 .B4 631.42 Bear, Firman E. (Firman Edward), 1884-1967. Diagnostic techniques for soils and crops, their value and use in estimating the fertility status of soils and nutritional requirements of crops. Prepared by Firman E. Bear [and others] Ed. by Hermine Broedel Kitchen. Washington, American Potash Institute [1948] xxiii, 308 p. illus. (part col.) 26 cm. Includes bibliographies. Soils Analysis. Soil fertility Soils Testing. Soil fertilizer requirements Plants Nutrition. Deficiency diseases in plants Agricultural chemistry. Kitchen, Herminie Broedel, 1901- ed. 10920 10920