Harms, R. W. (1974). Land tenure and agricultural development in Zaire, 1895-1961. Land Tenure Center, University of Wisconsin.
Dyfyniad Arddull ChicagoHarms, Robert W. Land Tenure and Agricultural Development in Zaire, 1895-1961. Madison: Land Tenure Center, University of Wisconsin, 1974.
Dyfyniad MLAHarms, Robert W. Land Tenure and Agricultural Development in Zaire, 1895-1961. Land Tenure Center, University of Wisconsin, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.