Twenty-five years of fertilizers in a New York apple orchard
Hedrick, U.P., Tukey, H.B.
Twenty-five years of fertilizers in a New York apple orchard - Geneva 1924 - 1-28 p. - Fertilizers, Apple, Orchards New York Agricultural Experiment Station. Bulletin No. 516 .
Twenty-five years of fertilizers in a New York apple orchard - Geneva 1924 - 1-28 p. - Fertilizers, Apple, Orchards New York Agricultural Experiment Station. Bulletin No. 516 .