Applied entomology :
Fernald, H. T.
Applied entomology : an introductory text-book of insect in their relations to man / by H. T. Fernald. - 3rd ed., 4th impression. - New York : London : McGraw-Hill, c1935. - x, 405 p. : ill. ; 24 cm.
Includes index.
Entomology.
Beneficial insects.
Insect pests.
595.7 / FAA
Applied entomology : an introductory text-book of insect in their relations to man / by H. T. Fernald. - 3rd ed., 4th impression. - New York : London : McGraw-Hill, c1935. - x, 405 p. : ill. ; 24 cm.
Includes index.
Entomology.
Beneficial insects.
Insect pests.
595.7 / FAA