@book{56108,
	author = {proceedings of the third international conference of agricultural economists},
	title = {proceedings of the third international conference of agricultural economists :},
	publisher = {oxford university press,},
	year = {1935.},
	address = {London :},
	note = {Include Index},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B13-07953.pdf}
}