Economic and commercial geography /
Negi, B. S.
Economic and commercial geography / B. S. Negi. - New Delhi : S. Chand & Co., 1982. - 724 p.
Human energy
Cattle rearing--Geography
330.9 / NEG 1982
Economic and commercial geography / B. S. Negi. - New Delhi : S. Chand & Co., 1982. - 724 p.
Human energy
Cattle rearing--Geography
330.9 / NEG 1982