@book{199524,
	author = {Sumayya Sulaiman  and Thulasi V, Guide},
	title = {Seqestration of carbon as influenced by nutrient management practices under long term fertilizer experiments },
	publisher = {Dept. of soil science and agricultural chemistry, College of Horticulture, KAU},
	year = {2017},
	address = {Vellanikkara}
}