Concentrated lime-sulphur mixtures
Parrott, P.J.
Concentrated lime-sulphur mixtures - Geneva 1909 - 418-438 p. - Lime-Sulphur New York Agricultural Experiment Station. Bulletin No. 320 .
Concentrated lime-sulphur mixtures - Geneva 1909 - 418-438 p. - Lime-Sulphur New York Agricultural Experiment Station. Bulletin No. 320 .