Citazione APA

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.

Stile di citazione Chicago

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.

Citazione MLA

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.