Cita APA

Gurmel Singh. (1990). mannual of soil and water conseervation Practices. Oxford and IBH publishing.

Citación estilo Chicago

Gurmel Singh. Mannual of Soil and Water Conseervation Practices. New Delhi: Oxford and IBH publishing, 1990.

Cita MLA

Gurmel Singh. Mannual of Soil and Water Conseervation Practices. Oxford and IBH publishing, 1990.

Warning: These citations may not always be 100% accurate.