SINGH SUKHPAL. (2005). POLITICAL ECONOMY OF CONTRACT FARMING IN INDIA. ALLIED PUBLISHERS PVT.LIMITED.
Chicago-viite (17. p.)SINGH SUKHPAL. POLITICAL ECONOMY OF CONTRACT FARMING IN INDIA. NEW DELHI: ALLIED PUBLISHERS PVT.LIMITED, 2005.
MLA-viite (9. p.)SINGH SUKHPAL. POLITICAL ECONOMY OF CONTRACT FARMING IN INDIA. ALLIED PUBLISHERS PVT.LIMITED, 2005.
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