TY - JA AU - Mukhtar,O.M.A. AU - Godfrey,C.L. AU - Swoboda,A.R. TI - The effect of sodium and calcium chlorides on structure stability of two Vertisols: Gezira clay from Sudan, Africa, and Houston Black clay from Texas, USA [Electrolyte composition of water applied to soil] SN - 0038-075X U1 - 75-009003 PY - 1974/// KW - Soil chemistry and physics KW - Sudan KW - Texas N1 - 16 ref. 2 maps. Summary (En) T2 - Soil Science ER -