@book{14769,
	author = {Singh, Y. and G.B. Pant University of Agriculture and Technology.},
	title = {Direct seeding of rice and weed management in the irrigated rice-wheat cropping system of the Indo-Gangetic plains /},
	publisher = {Directorate of Experiment Station, G.B. Pant University of Agriculture and Technology ;},
	year = {c2008.},
	address = {Pantnagar [India] :}
}