@book{64478,
	author = {Dregne, Harold E. and Willis, W. O. and American Society of Agronomy. Madison, Wis.},
	title = {Dryland agriculture},
	publisher = {American Society of Agronomy,},
	year = {1983},
	series = {Agronomy},
	address = {Madison, Wis. :}
}