APA aipamena

Singh, S. R. (1986). Technologicl parameters in agricultural production function. Ashish.

Chicago Style aipamena

Singh, Sita Ram. Technologicl Parameters in Agricultural Production Function. Delhi: Ashish, 1986.

MLA aipamena

Singh, Sita Ram. Technologicl Parameters in Agricultural Production Function. Ashish, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.