CONTENTS: 1. Parasitic Protozoa and Human Diseases, 2. Economically Important Phytoparasitic Nematodes and their Control, 3. Zooparasitic Helminths and their Control, 4. Mites and Ticks and their Control, 5. Economic Importance of Insects, 6. House Hold Insects, 7. Insect Pests of Some Crops, 8. Insect Pest Management, 9. Apiculture, 10. Lac Culture, 11. Sericulture, 12. Pearl Culture, 13. Coral and Coral Reef, 14. Edible Freshwater Fishes, 15. Fish Culture, 16. By-Products of Fishing Industry, 17. Prawn Fishery, 18. Poultry, 19. Economic Importance of Mammals, 20. Piggery, 21. Dairy Industry, 22. Leather Industry, 23. Wool Industry, 24. Fur and Fur Industry, 25. Pharmaceuticals from Animals,  26. Rats and their Control, 27. Wild  Life in India and its Conservation,  28. Snake Venom,  29. AIDS;