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Dyfyniad Arddull ChicagoOjha, Brahm Swarup. Technological and Socio Economic Changes in Agriculture in India: A Case Study. New Delhi: Oxford & IBH, 1992.
Dyfyniad MLAOjha, Brahm Swarup. Technological and Socio Economic Changes in Agriculture in India: A Case Study. Oxford & IBH, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.