@book{24257,
	author = {Reddy, T. Yellamanda. and Reddy, G. H. Sankara.},
	title = {Principles of Agronomy / },
	publisher = {: Kalyani Publishers},
	year = {, 2021},
	address = {.- Ludhiana},
	edition = {5th rev. ed. reprint}
}