The total surface area of the productive part of the field is 180 acres.

The productive part makes up the population in between, ages 15 - 64.

This is by far the most productive part of respiration.

In the productive part, the patient is asked to say sentences with certain instructions.

They live in the most productive part of the country.

They want to learn and to be a productive part of the family.

Amazing as it seemed, the interview was the most productive part of the trip.

No thanks - I refuse to be a parasite on the productive part of the economy.

He was then signed by Oakland, where he spent the most productive part of his career.

The idea is to chase the private money elsewhere into more productive parts of the economy.