Later on came the sheep-feeding period, and after that the utilization of larger crop-raising areas.

To the north glimmered the sparkling waters of Long Island Sound, while to the south stretched fertile farming land, devoted to crop-raising and pasturage.

If they judge by the market today, they are in danger of two errors: first, of overestimating the future demand, which may be satisfied before the new crop comes; second, of diverting from ordinary staple crops too large a portion of the crop-raising force.

These farmers were not allowed to devote their entire time to crop-raising.

American industry and agriculture are making increasing use of radioisotopes to improve manufacturing, testing, and crop-raising.