Krishna Rao, C. (1975). Crop production in Andhra Pradesh: Animal production in Andhra Pradesh. Andhra Pradesh Akademi of Sciences.
Lua i Stíl Chicago (17ú heag.)Krishna Rao, C. Crop Production in Andhra Pradesh: Animal Production in Andhra Pradesh. Hyderabad: Andhra Pradesh Akademi of Sciences, 1975.
Lua MLA (8ú heag.)Krishna Rao, C. Crop Production in Andhra Pradesh: Animal Production in Andhra Pradesh. Andhra Pradesh Akademi of Sciences, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.