Fernald, H. T. 1866-1952.
Applied entomology : an introductory text-book of insects in their relations to man / by H.T. Fernald and Harold H. Shepard - 4th ed. - New York : McGraw-Hill, 1942. - xiv, 386 p. : ill. ; 23 cm. - Agricultural and biological publications . - Agricultural and biological publications. .
Includes bibliographical references and index.
Beneficial insects.
Insect pests.
Insects--United States.
SB931 / .F4
595.7 / FEA
423 / F39A
SB 931 / F362a 1921
Applied entomology : an introductory text-book of insects in their relations to man / by H.T. Fernald and Harold H. Shepard - 4th ed. - New York : McGraw-Hill, 1942. - xiv, 386 p. : ill. ; 23 cm. - Agricultural and biological publications . - Agricultural and biological publications. .
Includes bibliographical references and index.
Beneficial insects.
Insect pests.
Insects--United States.
SB931 / .F4
595.7 / FEA
423 / F39A
SB 931 / F362a 1921