@book{19506,
	author = {Gupta, Chandra P.},
	title = {Compaction and tillage depth combinations for water management and rice production in lowretentive permeable soils},
	publisher = {s.n.,},
	year = {1986},
	address = {S.l. :},
	note = {Soil & Tillage Research, 6 (1986)}
}