"The Use of performance records in laying out a raspberry fertilizer experiment. "; "Hoffman, M. B."; "Raspberries--Research.", "Fertilizers--Research."; "Hoffman, M. B."; "1929"; "Journal article reprint from: Proceedings of American Society for Horticultural Science, 1929. "; ""; "P17035"; "pec"; "Raspberries--Research.", "Fertilizers--Research."; "14256"; .