Applied entomology:an introductory textbook of insects in their relations to man
Fernald, Henry Torsey
Applied entomology:an introductory textbook of insects in their relations to man - New York McGraw-Hill 1955 - 385p. 24cm.
Insects, Injurious and beneficial
SB931.F4
Applied entomology:an introductory textbook of insects in their relations to man - New York McGraw-Hill 1955 - 385p. 24cm.
Insects, Injurious and beneficial
SB931.F4