Gupta N.L.(ed.) Gurjar R.K.(ed.)
Sustainable development - New Delhi Rawat Publications 1993 - X, 278p.
81-7033-180-6
Agricultural resources
Angro-economic Studies
338.1 / GUP/S
Sustainable development - New Delhi Rawat Publications 1993 - X, 278p.
81-7033-180-6
Agricultural resources
Angro-economic Studies
338.1 / GUP/S