How to Raise a Cow Calf and not a Bull Calf (Spell)

From Egyptian Secrets of Albertus Magnus, Joseph H. Peterson edition:

How to Raise a Cow Calf and not a Bull Calf.

Take some of the cow's blood while she calves, and put it under an apple tree; the cow will bear a cow-calf the next time.

The grimoire Egyptian Secrets of Albertus Magnus lists this spell.

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