@book{6459035,
	author = {Ваксман, З. А. and Потоцкий, В. М.},
	title = {Гумус},
	editor = {тип. "Печатный двор" им. А.М. Горького},
	publisher = {Сельхозгиз},
	year = {1937},
	address = {Москва},
	note = {Доб. тит. л.: "Selman A. Waksman, prof. of soil microbiology Rutgers university and microbiologist, New-Jersey agricultural experiment station. Humus, origin chemical composition and importance in nature ..."}
}