ผู้เขียน: E. J. Wortley

Poultry farming as a means of profit can be made successful only by maintaining the most vigorous and sustained campaign against disease. The aim of the poultry rearer should be to stamp out disease …

Excerpt: "Poultry farming as a means of profit can be made successful only by maintaining the most vigorous and sustained campaign against disease. The aim of the poultry rearer should be to sta …

In E. J. Wortley’s ‘Poultry Diseases, ‘ readers are taken on a thorough exploration of various ailments that afflict poultry, ranging from common infections to more rare diseases. Wortley’s writing s …