The poultry doctor, including the homeopathic treatment and care of chickens, turkeys, geese, ducks and singing birds, also a materia medica of the chief remedies (1891)
per la cura omeopatica dei polli,tacchini,uccelli..il link al pdf
archive.org/details/poultrydoctorinc00boerrich[Modificato da gabriel69 03/07/2012 21:44]