conservational

There are certain difficulties, however, in the way of this conservational measure.

It becomes an asset––a conservational asset––an ever-present help in time of haying.

Conservational principles do apply, however, to the human energy factor required for their efficient use.

The importance of this fact from the conservational standpoint cannot be too much emphasized.

To apply any one of the various conservational measures discussed on later pages would only temporarily alleviate the situation.