Παραπομπή APA

Birla Institute of Scientific Research. (1980). Technological changes in agriculture: Impact on productivity and employment. Vision.

Παραπομπή Chicago Style

Birla Institute of Scientific Research. Technological Changes in Agriculture: Impact on Productivity and Employment. New Delhi: Vision, 1980.

Παραπομπή MLA

Birla Institute of Scientific Research. Technological Changes in Agriculture: Impact on Productivity and Employment. Vision, 1980.