DURGA Nand Jha. (1974). Planning and agricultural development: A study with reference to Bihar. Sultan Chand.
Citazione stile Chigago Style (17a edizione)DURGA Nand Jha. Planning and Agricultural Development: A Study with Reference to Bihar. Delhi: Sultan Chand, 1974.
Citatione MLA (9a ed.)DURGA Nand Jha. Planning and Agricultural Development: A Study with Reference to Bihar. Sultan Chand, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.