@book{50491,
	author = {Kalpana, R and Arthanari, P. Murali },
	title = {Textbook on Organic Farming / by R. Kalpana; P. Murali Arthanari Chelvi Ramessh},
	publisher = {Kalyani Publishers;  },
	year = {2023.},
	address = {Ludhiana : }
}