"The Chemical composition of Andropogon virginicus and Danthonia spicata at successive growth stages."; "Dustman, Robert B. (Robert Barclay), 1892-", "Shriver, L. C."; "Grasses--Analysis.", "Andropogon.", "Pastures--Research."; "Shriver, L. C.", "Dustman, Robert B. (Robert Barclay), 1892-"; "1929"; "Journal article reprint from: Journal of the American Society of Agronomy, v.21:no.5 (1929:May)."; ""; "P17165"; "pec"; "Andropogon.", "Pastures--Research.", "Grasses--Analysis."; "14256"; .