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The law and principles of co-operation being the Co-operative Societies Act No. II of 1912
Calvert, H., (1921)
An inguiry into mortgages of agricultural land in the Pothwar assessment circle of the Rawalpindi District in the Punjab
Akhtar, Raja Hasan, (1926)
The size and distribution of cultivators' holdings in the Punjab
Calvert, H., (1928)