Smith, Helen Virginia, 1907-

Corn growing practices, 1965 [by Helen V. Smith and Carl O. Doescher. - Washington] Economic Research Service, U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1968] - iii, 18 p. form. 26 cm. - [United States Dept. of Agriculture] Statistical bulletin no. 418 . - Statistical bulletin (United States. Department of Agriculture) ; no. 418. .

Bibliographical footnotes.

agr68000150


Corn--United States--Statistics.
Maize--Statistics.
Maize--United States.

HD1751 / .A5 no. 418

1 Ag84St no. 418