The corn earworm in sweet corn; how to control it. - [Rev. - Washington, U.S. Govt. Print. Off., 1967] - [6] p. col. illus. 24 cm. - United States. Dept. of Agriculture. Leaflet ; no. 411 . - Leaflet (United States. Department of Agriculture) ; no. 411. .

agr67000348


Heliothis zea--Control.
Heliothis zea.

S21 / .A483 no. 411

1 Ag84L no. 411 1967