(1960). Rural Credit Follow-Up Survey.
Dyfyniad Arddull ChicagoRural Credit Follow-Up Survey. Bombay, 1960.
Dyfyniad MLARural Credit Follow-Up Survey. 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
(1960). Rural Credit Follow-Up Survey.
Dyfyniad Arddull ChicagoRural Credit Follow-Up Survey. Bombay, 1960.
Dyfyniad MLARural Credit Follow-Up Survey. 1960.