@book{47818,
	author = {Saleh, M.},
	title = {the effect of air temperature and thermoperiod on the guantity on the guantity and quelity of Matriccaria chamomilla L. oil},
	publisher = {Veenman & Zonen,},
	year = {1970},
	series = {Mendelingen Landhouwhogescholl},
	address = {Wageningen :}
}