Applied entomology : an introductory textbook of insects in their relations to man /
by H. T. Fernald and Harold H. Shepard
- 4th ed.
- New York : McGraw-Hill Book, 1942
- ix, 400 p. ; 23 cm.
- McGraw Hill publications in the agricultural sciences .
Rs. 20.00
Insects, Injurious and beneficial Insects--United States