Patel, N. T. (1982). Inputs productivity in agriculture, with an emphasis on irrigation and farm size. Oxford & IBH.
Dyfyniad Arddull ChicagoPatel, N. T. Inputs Productivity in Agriculture, with an Emphasis on Irrigation and Farm Size. New Delhi: Oxford & IBH, 1982.
Dyfyniad MLAPatel, N. T. Inputs Productivity in Agriculture, with an Emphasis on Irrigation and Farm Size. Oxford & IBH, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.