@book{30903,
	author = {Liu, J.},
	title = {Cloning and expression analysis of a nitrate reductase gene related to somatic embryogenesis in Gossypium hirsutum},
	url = {https://drive.google.com/file/d/1LrVsXtX0vpe4djs2XL2N7pdBrV9QIAlt/view?usp=drivesdk}
}