Agricultural Economics.
Patel, R.J.
Agricultural Economics. - 2nd. - Ahmedabad. Universty Granth Nirman Board. 1983 - 878p.
338.1 DES-K
Agricultural Economics. - 2nd. - Ahmedabad. Universty Granth Nirman Board. 1983 - 878p.
338.1 DES-K