Rajendra Singh, "Elements of Entomology"
2004 | ISBN-10: 8171336779 | 570 pages | PDF | 10 MB
2004 | ISBN-10: 8171336779 | 570 pages | PDF | 10 MB
From Chapter 1:
Entomology (from Greek entomon = insect and logos = discourse) is a branch of Zoology which deals with insects. In this branch we study the origin and evolution of insects and their diversity and classification, body organisation and functions, development, interactions with surroundings in which they live, past history and their economic importance…