@book{85982,
	author = {Pakistan.},
	title = {Study on crop responses to various types of fertilizers and their future requirements in Pakistan.},
	publisher = {Printed by the Manager, Govt. of Pakistan Press,},
	year = {1967.},
	series = {Its S.S., 6},
	address = {Rawalpindi,},
	note = {Cover title.}
}