Bhalla, G. S., & Gurmail singh. (2001). Indian agriculture: Four decades of development. Sage.
Chicago Stili AlıntıBhalla, G. S., ve Gurmail singh. Indian Agriculture: Four Decades of Development. New Delhi: Sage, 2001.
MLA AlıntıBhalla, G. S., ve Gurmail singh. Indian Agriculture: Four Decades of Development. Sage, 2001.
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