APA引文

Chauhan, S. S. (1977). Crop production. Farm Information Unit, Directorate of Extension, Ministry of Agriculture and Irrigation.

Chicago Style (17th ed.) Citation

Chauhan, S. S. Crop Production. New Delhi: Farm Information Unit, Directorate of Extension, Ministry of Agriculture and Irrigation, 1977.

MLA引文

Chauhan, S. S. Crop Production. Farm Information Unit, Directorate of Extension, Ministry of Agriculture and Irrigation, 1977.