
The SciencesFebruary 1, 1974
Soybeans
Now in a class with wheat and not far behind corn as a major U.S. crop, they have become one of the nation's main exports. They are thus playing an important role in balancing payments for imports

Soybeans
Now in a class with wheat and not far behind corn as a major U.S. crop, they have become one of the nation's main exports. They are thus playing an important role in balancing payments for imports