@book{9871893,
	author = {Nagornyj, V. D.},
	title = {Soil and plant laboratory analysis},
	publisher = {Peoples' friendship university of Russia},
	year = {2013},
	address = {Moscow},
	note = {На обл. загл. также на рус. яз.: Лабораторные анализы почв и растений}
}