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1. The bean ladybird and its control

Author:
Chittenden, F. H. (Frank Hurlbut) , 1858-1929
Subject:
Mexican bean beetle , Mexican bean beetle Control , insect pests , control methods , cultural control , physical control , planting date , arsenicals , spraying
Physical description:
7 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Chittenden, F. H. (Frank Hurlbut) , 1858-1929
Collection:
Organic Roots Collection
Series:
Farmers' bulletin

2. The corn earworm: its ravages on field corn and suggestions for control

Author:
Phillips, W. J. (William Jeter) , 1879- , King, Kenneth M. (Kenneth Marion) , 1896-
Subject:
life cycle (organisms) , insect pests , seasonal development , tillage , control methods , cultural control , planting date , spraying , biological control , natural enemies , Helicoverpa zea , Corn Diseases and pests , Heliothis zea Control
Physical description:
18 p. : ill. ; 23 cm.
Additional Author(s):
Phillips, W. J. (William Jeter) , 1879-King, Kenneth M. (Kenneth Marion) , 1896-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin