APA সাইটেশন

India. Directorate of National Sample Survey. (1969). National sample survey no 147 20th round some results of the land utilisation survey and crop cutting experiments. National Sample Survey Organisation.

শিকাগো স্টাইলে সাইটেশন

India. Directorate of National Sample Survey. National Sample Survey No 147 20th Round Some Results of the Land Utilisation Survey and Crop Cutting Experiments. Delhi: National Sample Survey Organisation, 1969.

এমএলএ সাইটেশন

India. Directorate of National Sample Survey. National Sample Survey No 147 20th Round Some Results of the Land Utilisation Survey and Crop Cutting Experiments. National Sample Survey Organisation, 1969.