@book{289744,
	author = {Drishya D S and Thulasi V (Guide)},
	title = {Soil quality index and nutrient balance in rice-rice cropping system under long-term fertilizer experiment},
	publisher = {Department of Soil Science and Agricultural Chemistry, College of Agriculture},
	year = {2021},
	address = {Vellanikkara},
	url = { https://krishikosh.egranth.ac.in/handle/1/5810198359}
}