If you cannot find the PDF, consider becoming a preserver. Visit local libraries in South India. Reach out to Telugu or Tamil grandparents. You might find that the true "book" was never on a screen—it was always in the crowing of the rooster at dawn.
– If you are building a feature around this book (e.g., a digital library or astrology/poultry app), describe it, and I can help with: Kukkuta Sastram Book Pdf
The practice "puts together" several traditional elements to determine a rooster's strength: Astro-Lunar Cycles: If you cannot find the PDF, consider becoming a preserver
The book "Kukkuta Sastram" is attributed to the Indian scholar and veterinarian, Dr. K. C. Matheswaran, who wrote it in the early 20th century. However, I couldn't find any information on a widely available PDF version of the book. You might find that the true "book" was
Original (Sanskrit/Telugu transliteration): "Yamini madhya raagae, praachyam mukham kukkutah; Eka ruta ghosham chesi, dhanam labhate kuvalu."