كتب ذات صلة

Spring-time surgery

A short and plain explanation of Farmer Miles'' methods of animal castration and spaying and after-treatment when necessary ...

A short and complete explanation of Farmer Miles'' methods of animal castration, spaying and after treatment ...

The internal secretions of the sex glands the problem of the "puberty gland".

• Gonadectomy in relation to the secondary sexual characters of some domestic birds
  المؤلفون: Goodale, Hubert Dana
• Studies on hybrid ducks
  المؤلفون: Goodale, Hubert Dana
• Some results of castration in ducks
  المؤلفون: Goodale, Hubert Dana

• The water-relation between plant and soil
  المؤلفون: Livingston, Burton Edward ,  Hawkins, Lon Adrian
• The venom of Heloderma
  المؤلفون: Loeb, Leo
• Studies on the germ cells of aphids.
  المؤلفون: Stevens, Nettie Maria