@book{25280,
	author = {Rakshit, Amitava  and Raha, Priyankar},
	title = {Principles of soil science/by Amitava Rakshit, Priyankar Raha and Pratapbhandu Singh Bhadoria},
	publisher = {Kalyani Publishers, },
	year = {2015.},
	address = {Ludhiana: }
}