@book {66539,
	title = {Etude hydrog{\'e}ologique de l\&$\#$39;Oasis de Tolga (r{\'e}gion de Biskra - NE alg{\'e}rien). Mode d\&$\#$39;exploitation des r{\'e}serves et incidences de l\&$\#$39;usage agricole. Com},
	year = {2013},
	month = {2013},
	address = {Batna},
	author = {Siham, Zouaoui}
}
