@book{3494,
	author = {Vries, A. De (ed.) and Kochva, E. (ed.)},
	title = {Toxins of animal and plant origin (vol-2)},
	publisher = {Gordon and Breach Science Publishers},
	year = {1972},
	series = {2},
	address = {New York},
	note = {168 A & 09.10.1973}
}