Jha, D. N. (1974). Planning and agricultural development: A study with reference to Bihar. Sultan Chand.
Lua i Stíl Chicago (17ú heag.)Jha, Durga Nand. Planning and Agricultural Development: A Study with Reference to Bihar. Delhi: Sultan Chand, 1974.
Lua MLA (8ú heag.)Jha, Durga Nand. Planning and Agricultural Development: A Study with Reference to Bihar. Sultan Chand, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.