@conference {189852,
	title = {Charge characteristics of clay separates in some soils of Egypt},
	booktitle = {3rd Conference on Recent Technologies in Agriculture, Bull. Fac. Agric., Cairo Univ., 2005, (Vol. 2).},
	year = {2005},
	month = {2005},
	address = {Fac. Agric., Cairo Univ., },
	attachments = {https://scholar.cu.edu.eg/sites/default/files/mohamedsalahkotb/files/charge_characteristics_of_clay_separates_in_some_soils_of_egypt.pdf},
	author = {M.S.Kotb, R.R.Shahin*, Y.A.Nasr and M.M.Abdel-Tawab}
}
