Singh, A. L. (1978). Economics and geography of agricultural land: Reclamation. B.R. pub..
Cita Chicago (17th ed.)Singh, Abha Lakshmi. Economics and Geography of Agricultural Land: Reclamation. New Delhi: B.R. pub., 1978.
Cita MLA (9th ed.)Singh, Abha Lakshmi. Economics and Geography of Agricultural Land: Reclamation. B.R. pub., 1978.
Atenció: Aquestes cites poden no estar 100% correctes.