@book{80907,
	author = {"Edited  R.P.Gupta, Satyendra Kumar and Tirlok Singh."},
	title = {Soil management to increase crop production; consolidated report 1967-82.},
	publisher = {ICAR},
	year = {1984},
	series = {A consolidated report 1967-82 of All India Co-ordinated Research Projec on Improvement of Soil Physical conditions to increase agricultural production of problematic areas},
	address = {New Delhi}
}