Low-cutting devices for harvesting corn /

"August, 1929."

Responses and residues in sugarbeets, soybeans, and corn irrigated with 2,4,-D or silvex-treated water /

"Agricultural Research Service...in cooperation with College of Agriculture, Washington State University and under contract with Pacific Northwest Laboratories, Battelle Memorial Institute."

Corn earworm rearing mechanization /

Issued Dec. 1976.

Margins and costs in marketing Florida sweet corn /

"April 1956."