@book{74575,
	author = {Gupta, Chandra P. and Pandya, A. C.},
	title = {Mechanical bahaviour of soil and its application to tillage implements /},
	publisher = {s.n.,},
	year = {1966},
	address = {S.l. :},
	note = {Harvester, v. 8, 1966}
}