@book{141242,
	author = {P Venkata Ramana and R Gladis (Guide)},
	title = {Magnesium and boron nutrition of black pepper (Piper nigrum L.) in laterite soils},
	publisher = {Department of Soil Science and Agricultural Chemistry, College of Agriculture},
	year = {2014},
	address = {Padannakkad},
	url = {http://krishikosh.egranth.ac.in/handle/1/5810026995}
}