@book{31479,
	author = {Martínez Beltrán, Julián.},
	title = {Drainage and reclamation of salt-affected soils, Bardenas area, Spain},
	publisher = {Instituto International Institute for Land Reclamation and Improvement,},
	year = {1978},
	series = {Publication},
	address = {Wageningen, The Netherlands :}
}