00533cam a22001932 4500 agr18000590 DLC 20260227110939.0 840920s1918 dcu 000 0 eng agr18000590 DLC CarP DLC S21 .A75 vol. XIV, no. 1 McMiller, P. R. (Paul Raymond), 1887-1956. Influence of gypsum upon the solubilitiy of potash in soils. Washington, 1918. p. 61-66. 26 cm. Gypsum. Potash. 8553 8553