Books by H. H. Walkden
Evaluation of synergized pyrethrum for the protection of stored wheat and shelled corn from insect attack
Evaluation of lindane for the protection of stored wheat and shelled corn from insect attack
Evaluation of methoxychlor for the protection of stored wheat and shelled corn from insect attack
Evaluation of ryania for the protection of stored wheat and shelled corn from insect attack
Cutworms, armyworms and relate
Cutworms, armyworms and related species attacking cereal and forage crops in the central Great Plains
Owlet moths (Phalaenidae) taken at light traps in Kansas and Nebraska