@book{154836,
	author = {Aloka Y G and Jayaraj P (Guide)},
	title = {Gypsum as a soil ameliorant for black pepper (piper nigrum L. ) in acid soils of Wayanad},
	publisher = {Department of Soil Science and Agricultural Chemistry , College of Agriculture},
	year = {2016},
	address = {Padannakkad},
	url = {http://krishikosh.egranth.ac.in/handle/1/5810138027}
}