Charge characteristics of clay separates in some soils of Egypt.

Citation:
Kotb, M. S., M. Abdel-Tawab, R. R. Shahin, and Y. A. N. and, "Charge characteristics of clay separates in some soils of Egypt.", Bull. Fac. Agric., Cairo Univ., Conference of New Technologies in Agriculture (Special Issue)., 2006.