@book{22632,
	author = {Maizlish, N.A.},
	title = {Root Morphology and Early Development of Maize at Varying Levels of Nitrogen1},
	url = {https://drive.google.com/file/d/10Rn6nu8dAo3xsAYTdwdzudcSgJ1WhaAb/view?usp=drivesdk}
}