"Computation of fertilizer mixtures from extra-high analysis fertilizers."; "Deatrick, E. P. (Eugene Peyton), 1889-"; "Fertilizers--Analysis.", "Fertilizers."; "Deatrick, E. P. (Eugene Peyton), 1889-"; "1930"; "Journal article reprint from: Journal of the American Society of Agronomy, v.22:no.8 (1930:Aug.). "; ""; "P16993"; "pec"; "Fertilizers--Analysis.", "Fertilizers."; "14256"; .