Electricity in agriculture; the uses of electricity in arable, pasture, dairy, and poultry farming; horticulture; pumping and irrigation; electroculture; and general mechanical and domestic service on farms; for farmers, agriculturists, horticulturists, supply-station engineers, electrical manufacturers, and others

Allen, Arthur Hinton

Obra preservada pelo Motor ANO ZERO por seu valor para reconstrução, educação ou desenvolvimento social.