Corn earworm
Phillips, W.J., King, K.M.
Corn earworm Its ravages on field corn and suggestions for control - Washington 1923 - 1-18 p. - Corn, Field United States Department of Agriculture. Farmers Bulletin No. 1310 .
Corn earworm Its ravages on field corn and suggestions for control - Washington 1923 - 1-18 p. - Corn, Field United States Department of Agriculture. Farmers Bulletin No. 1310 .