Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food. ...

Pigs eat grass if they are very hungry, but they can't use it as a regular source of food. (Marvin Harris)

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Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.

Marvin Harris Quotes: Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.