@book{157599,
	author = {Praveen Kumar Jaga and Bharat Singh},
	title = {Soil fertility, fertilizers and agrochemicals},
	publisher = {Daya Publishing House},
	year = {2016},
	address = {New Delhi},
	note = {Astral International Private Limited, New Delhi},
	url = {http://www.astralebooks.com/Books/ProductDetail/9789351241676}
}