Further studies of Alkali soils in Iraq
Webster, J.F., Viswanath, B.
Further studies of Alkali soils in Iraq - Bombay 1921 - 1-46 p. - Soils Iraq Department of Agriculture. Memoir No. 5 .
Further studies of Alkali soils in Iraq - Bombay 1921 - 1-46 p. - Soils Iraq Department of Agriculture. Memoir No. 5 .