Effect of wood ashes and acid phosphate on the yield and color of apple
Hedrick, U.P.
Effect of wood ashes and acid phosphate on the yield and color of apple - Geneva 1907 - 211-235 X-1 - Wood, Apple New York Agricultural Experiment Station. Bulletin No. 289 .
Effect of wood ashes and acid phosphate on the yield and color of apple - Geneva 1907 - 211-235 X-1 - Wood, Apple New York Agricultural Experiment Station. Bulletin No. 289 .