Sita Ram, Singh .
Technological parameters in agricultural production function / Textual Documents Sita Ram singh. - 1 / . - New Delhi : Ashish Publishing House , 1986. - 155 ; .
81 7024 026 3 100.00
631 / SIT/TE
Technological parameters in agricultural production function / Textual Documents Sita Ram singh. - 1 / . - New Delhi : Ashish Publishing House , 1986. - 155 ; .
81 7024 026 3 100.00
631 / SIT/TE