@book{30104,
	author = {Nahal, Ibrahim.},
	title = {Le pin d' Alep (Pinus halepensis Mill.) ; étude taxonomique, phytogeographique, ecologique et sylvícole},
	publisher = {Ecole Nationale dex Eaux et Forets,},
	year = {1962},
	address = {Nancy :}
}