The Crayfish: An Introduction to the Study of Zoology.
CHAPTER II.
The Physiology of the Common Crayfish. The Mechanism by which the Parts of the Living Engine are supplied with the materials necessary for their maintenance and growth • 46
The Crayfish: An Introduction to the Study of Zoology.
The Physiology of the Common Crayfish. The Mechanism by which the Parts of the Living Engine are supplied with the materials necessary for their maintenance and growth • 46